diff mbox series

[02/24] resolv: Move ns_name_skip to its own file and into libc (bug 28091)

Message ID 61fd9c909d8a258302e41d3bad6dfd4becd9c3b0.1626339931.git.fweimer@redhat.com
State Committed
Commit cff2c78c513ef8d51e69a6933f1c6aef8a24a6d6
Headers show
Series Move nss_dns and parts of libresolv into libc | expand

Checks

Context Check Description
dj/TryBot-apply_patch success Patch applied to master at the time it was sent

Commit Message

Florian Weimer July 15, 2021, 9:09 a.m. UTC
And reformat to GNU style.  Avoid out-of-bounds pointer arithmetic.
This also results in a fix of bug 28091 due to the additional packet
length checks.

The symbol was moved using scripts/move-symbol-to-libc.py.
---
 include/arpa/nameser.h                        |  3 +-
 resolv/Makefile                               |  1 +
 resolv/Versions                               |  5 +-
 resolv/ns_name.c                              | 37 ----------
 resolv/ns_name_skip.c                         | 70 +++++++++++++++++++
 sysdeps/mach/hurd/i386/libc.abilist           |  2 +
 sysdeps/mach/hurd/i386/libresolv.abilist      |  1 -
 sysdeps/unix/sysv/linux/aarch64/libc.abilist  |  2 +
 .../unix/sysv/linux/aarch64/libresolv.abilist |  1 -
 sysdeps/unix/sysv/linux/alpha/libc.abilist    |  2 +
 .../unix/sysv/linux/alpha/libresolv.abilist   |  1 -
 sysdeps/unix/sysv/linux/arc/libc.abilist      |  2 +
 sysdeps/unix/sysv/linux/arc/libresolv.abilist |  1 -
 sysdeps/unix/sysv/linux/arm/be/libc.abilist   |  2 +
 .../unix/sysv/linux/arm/be/libresolv.abilist  |  1 -
 sysdeps/unix/sysv/linux/arm/le/libc.abilist   |  2 +
 .../unix/sysv/linux/arm/le/libresolv.abilist  |  1 -
 sysdeps/unix/sysv/linux/csky/libc.abilist     |  2 +
 .../unix/sysv/linux/csky/libresolv.abilist    |  1 -
 sysdeps/unix/sysv/linux/hppa/libc.abilist     |  2 +
 .../unix/sysv/linux/hppa/libresolv.abilist    |  1 -
 sysdeps/unix/sysv/linux/i386/libc.abilist     |  2 +
 .../unix/sysv/linux/i386/libresolv.abilist    |  1 -
 sysdeps/unix/sysv/linux/ia64/libc.abilist     |  2 +
 .../unix/sysv/linux/ia64/libresolv.abilist    |  1 -
 .../sysv/linux/m68k/coldfire/libc.abilist     |  2 +
 .../linux/m68k/coldfire/libresolv.abilist     |  1 -
 .../unix/sysv/linux/m68k/m680x0/libc.abilist  |  2 +
 .../sysv/linux/m68k/m680x0/libresolv.abilist  |  1 -
 .../sysv/linux/microblaze/be/libc.abilist     |  2 +
 .../linux/microblaze/be/libresolv.abilist     |  1 -
 .../sysv/linux/microblaze/le/libc.abilist     |  2 +
 .../linux/microblaze/le/libresolv.abilist     |  1 -
 .../sysv/linux/mips/mips32/fpu/libc.abilist   |  2 +
 .../sysv/linux/mips/mips32/libresolv.abilist  |  1 -
 .../sysv/linux/mips/mips32/nofpu/libc.abilist |  2 +
 .../sysv/linux/mips/mips64/n32/libc.abilist   |  2 +
 .../linux/mips/mips64/n32/libresolv.abilist   |  1 -
 .../sysv/linux/mips/mips64/n64/libc.abilist   |  2 +
 .../linux/mips/mips64/n64/libresolv.abilist   |  1 -
 sysdeps/unix/sysv/linux/nios2/libc.abilist    |  2 +
 .../unix/sysv/linux/nios2/libresolv.abilist   |  1 -
 .../linux/powerpc/powerpc32/fpu/libc.abilist  |  2 +
 .../linux/powerpc/powerpc32/libresolv.abilist |  1 -
 .../powerpc/powerpc32/nofpu/libc.abilist      |  2 +
 .../linux/powerpc/powerpc64/be/libc.abilist   |  2 +
 .../powerpc/powerpc64/be/libresolv.abilist    |  1 -
 .../linux/powerpc/powerpc64/le/libc.abilist   |  2 +
 .../powerpc/powerpc64/le/libresolv.abilist    |  1 -
 .../unix/sysv/linux/riscv/rv32/libc.abilist   |  2 +
 .../sysv/linux/riscv/rv32/libresolv.abilist   |  1 -
 .../unix/sysv/linux/riscv/rv64/libc.abilist   |  2 +
 .../sysv/linux/riscv/rv64/libresolv.abilist   |  1 -
 .../unix/sysv/linux/s390/s390-32/libc.abilist |  2 +
 .../sysv/linux/s390/s390-32/libresolv.abilist |  1 -
 .../unix/sysv/linux/s390/s390-64/libc.abilist |  2 +
 .../sysv/linux/s390/s390-64/libresolv.abilist |  1 -
 sysdeps/unix/sysv/linux/sh/be/libc.abilist    |  2 +
 .../unix/sysv/linux/sh/be/libresolv.abilist   |  1 -
 sysdeps/unix/sysv/linux/sh/le/libc.abilist    |  2 +
 .../unix/sysv/linux/sh/le/libresolv.abilist   |  1 -
 .../sysv/linux/sparc/sparc32/libc.abilist     |  2 +
 .../linux/sparc/sparc32/libresolv.abilist     |  1 -
 .../sysv/linux/sparc/sparc64/libc.abilist     |  2 +
 .../linux/sparc/sparc64/libresolv.abilist     |  1 -
 .../unix/sysv/linux/x86_64/64/libc.abilist    |  2 +
 .../sysv/linux/x86_64/64/libresolv.abilist    |  1 -
 .../unix/sysv/linux/x86_64/x32/libc.abilist   |  2 +
 .../sysv/linux/x86_64/x32/libresolv.abilist   |  1 -
 69 files changed, 143 insertions(+), 70 deletions(-)
 create mode 100644 resolv/ns_name_skip.c

Comments

Carlos O'Donell July 19, 2021, 1:52 a.m. UTC | #1
On 7/15/21 5:09 AM, Florian Weimer via Libc-alpha wrote:
> And reformat to GNU style.  Avoid out-of-bounds pointer arithmetic.
> This also results in a fix of bug 28091 due to the additional packet
> length checks.

Great work on this one!
 
> The symbol was moved using scripts/move-symbol-to-libc.py.

OK for 2.34.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>

> ---
>  include/arpa/nameser.h                        |  3 +-
>  resolv/Makefile                               |  1 +
>  resolv/Versions                               |  5 +-
>  resolv/ns_name.c                              | 37 ----------
>  resolv/ns_name_skip.c                         | 70 +++++++++++++++++++
>  sysdeps/mach/hurd/i386/libc.abilist           |  2 +
>  sysdeps/mach/hurd/i386/libresolv.abilist      |  1 -
>  sysdeps/unix/sysv/linux/aarch64/libc.abilist  |  2 +
>  .../unix/sysv/linux/aarch64/libresolv.abilist |  1 -
>  sysdeps/unix/sysv/linux/alpha/libc.abilist    |  2 +
>  .../unix/sysv/linux/alpha/libresolv.abilist   |  1 -
>  sysdeps/unix/sysv/linux/arc/libc.abilist      |  2 +
>  sysdeps/unix/sysv/linux/arc/libresolv.abilist |  1 -
>  sysdeps/unix/sysv/linux/arm/be/libc.abilist   |  2 +
>  .../unix/sysv/linux/arm/be/libresolv.abilist  |  1 -
>  sysdeps/unix/sysv/linux/arm/le/libc.abilist   |  2 +
>  .../unix/sysv/linux/arm/le/libresolv.abilist  |  1 -
>  sysdeps/unix/sysv/linux/csky/libc.abilist     |  2 +
>  .../unix/sysv/linux/csky/libresolv.abilist    |  1 -
>  sysdeps/unix/sysv/linux/hppa/libc.abilist     |  2 +
>  .../unix/sysv/linux/hppa/libresolv.abilist    |  1 -
>  sysdeps/unix/sysv/linux/i386/libc.abilist     |  2 +
>  .../unix/sysv/linux/i386/libresolv.abilist    |  1 -
>  sysdeps/unix/sysv/linux/ia64/libc.abilist     |  2 +
>  .../unix/sysv/linux/ia64/libresolv.abilist    |  1 -
>  .../sysv/linux/m68k/coldfire/libc.abilist     |  2 +
>  .../linux/m68k/coldfire/libresolv.abilist     |  1 -
>  .../unix/sysv/linux/m68k/m680x0/libc.abilist  |  2 +
>  .../sysv/linux/m68k/m680x0/libresolv.abilist  |  1 -
>  .../sysv/linux/microblaze/be/libc.abilist     |  2 +
>  .../linux/microblaze/be/libresolv.abilist     |  1 -
>  .../sysv/linux/microblaze/le/libc.abilist     |  2 +
>  .../linux/microblaze/le/libresolv.abilist     |  1 -
>  .../sysv/linux/mips/mips32/fpu/libc.abilist   |  2 +
>  .../sysv/linux/mips/mips32/libresolv.abilist  |  1 -
>  .../sysv/linux/mips/mips32/nofpu/libc.abilist |  2 +
>  .../sysv/linux/mips/mips64/n32/libc.abilist   |  2 +
>  .../linux/mips/mips64/n32/libresolv.abilist   |  1 -
>  .../sysv/linux/mips/mips64/n64/libc.abilist   |  2 +
>  .../linux/mips/mips64/n64/libresolv.abilist   |  1 -
>  sysdeps/unix/sysv/linux/nios2/libc.abilist    |  2 +
>  .../unix/sysv/linux/nios2/libresolv.abilist   |  1 -
>  .../linux/powerpc/powerpc32/fpu/libc.abilist  |  2 +
>  .../linux/powerpc/powerpc32/libresolv.abilist |  1 -
>  .../powerpc/powerpc32/nofpu/libc.abilist      |  2 +
>  .../linux/powerpc/powerpc64/be/libc.abilist   |  2 +
>  .../powerpc/powerpc64/be/libresolv.abilist    |  1 -
>  .../linux/powerpc/powerpc64/le/libc.abilist   |  2 +
>  .../powerpc/powerpc64/le/libresolv.abilist    |  1 -
>  .../unix/sysv/linux/riscv/rv32/libc.abilist   |  2 +
>  .../sysv/linux/riscv/rv32/libresolv.abilist   |  1 -
>  .../unix/sysv/linux/riscv/rv64/libc.abilist   |  2 +
>  .../sysv/linux/riscv/rv64/libresolv.abilist   |  1 -
>  .../unix/sysv/linux/s390/s390-32/libc.abilist |  2 +
>  .../sysv/linux/s390/s390-32/libresolv.abilist |  1 -
>  .../unix/sysv/linux/s390/s390-64/libc.abilist |  2 +
>  .../sysv/linux/s390/s390-64/libresolv.abilist |  1 -
>  sysdeps/unix/sysv/linux/sh/be/libc.abilist    |  2 +
>  .../unix/sysv/linux/sh/be/libresolv.abilist   |  1 -
>  sysdeps/unix/sysv/linux/sh/le/libc.abilist    |  2 +
>  .../unix/sysv/linux/sh/le/libresolv.abilist   |  1 -
>  .../sysv/linux/sparc/sparc32/libc.abilist     |  2 +
>  .../linux/sparc/sparc32/libresolv.abilist     |  1 -
>  .../sysv/linux/sparc/sparc64/libc.abilist     |  2 +
>  .../linux/sparc/sparc64/libresolv.abilist     |  1 -
>  .../unix/sysv/linux/x86_64/64/libc.abilist    |  2 +
>  .../sysv/linux/x86_64/64/libresolv.abilist    |  1 -
>  .../unix/sysv/linux/x86_64/x32/libc.abilist   |  2 +
>  .../sysv/linux/x86_64/x32/libresolv.abilist   |  1 -
>  69 files changed, 143 insertions(+), 70 deletions(-)
>  create mode 100644 resolv/ns_name_skip.c
> 
> diff --git a/include/arpa/nameser.h b/include/arpa/nameser.h
> index 2396a43030..c4ec0aaf7a 100644
> --- a/include/arpa/nameser.h
> +++ b/include/arpa/nameser.h
> @@ -67,7 +67,6 @@ libresolv_hidden_proto (ns_skiprr)
>  libresolv_hidden_proto (ns_parserr)
>  libresolv_hidden_proto (ns_name_pton)
>  libresolv_hidden_proto (ns_name_pack)
> -libresolv_hidden_proto (ns_name_skip)
>  libresolv_hidden_proto (ns_name_compress)
>  libresolv_hidden_proto (ns_name_uncompress)
>  libresolv_hidden_proto (ns_sprintrr)
> @@ -79,6 +78,8 @@ libresolv_hidden_proto (ns_format_ttl)
>  
>  extern __typeof (ns_name_ntop) __ns_name_ntop;
>  libc_hidden_proto (__ns_name_ntop)
> +extern __typeof (ns_name_skip) __ns_name_skip;
> +libc_hidden_proto (__ns_name_skip)
>  extern __typeof (ns_name_unpack) __ns_name_unpack;
>  libc_hidden_proto (__ns_name_unpack)
>  
> diff --git a/resolv/Makefile b/resolv/Makefile
> index 469a9a55ae..91ce46a3b9 100644
> --- a/resolv/Makefile
> +++ b/resolv/Makefile
> @@ -33,6 +33,7 @@ routines := \
>    inet_ntop \
>    inet_pton \
>    ns_name_ntop \
> +  ns_name_skip \
>    ns_name_unpack \
>    nsap_addr \
>    res-close \
> diff --git a/resolv/Versions b/resolv/Versions
> index 9b5c4d9733..b075881b24 100644
> --- a/resolv/Versions
> +++ b/resolv/Versions
> @@ -26,6 +26,7 @@ libc {
>    }
>    GLIBC_2.9 {
>      ns_name_ntop;
> +    ns_name_skip;
>      ns_name_unpack;
>    }
>    GLIBC_2.34 {
> @@ -36,6 +37,7 @@ libc {
>      getaddrinfo_a;
>  %endif
>      ns_name_ntop;
> +    ns_name_skip;
>      ns_name_unpack;
>    }
>    GLIBC_PRIVATE {
> @@ -45,9 +47,10 @@ libc {
>      __h_errno;
>      __inet_aton_exact;
>      __inet_pton_length;
> -    __res_iclose;
>      __ns_name_ntop;
> +    __ns_name_skip;
>      __ns_name_unpack;
> +    __res_iclose;
>      __resolv_context_get;
>      __resolv_context_get_override;
>      __resolv_context_get_preinit;
> diff --git a/resolv/ns_name.c b/resolv/ns_name.c
> index a0d541f110..58d6a60ce4 100644
> --- a/resolv/ns_name.c
> +++ b/resolv/ns_name.c
> @@ -397,43 +397,6 @@ ns_name_rollback(const u_char *src, const u_char **dnptrs,
>  	}
>  }
>  
> -/*%
> - *	Advance *ptrptr to skip over the compressed name it points at.
> - *
> - * return:
> - *\li	0 on success, -1 (with errno set) on failure.
> - */
> -int
> -ns_name_skip(const u_char **ptrptr, const u_char *eom)
> -{
> -	const u_char *cp;
> -	u_int n;
> -
> -	cp = *ptrptr;
> -	while (cp < eom && (n = *cp++) != 0) {
> -		/* Check for indirection. */
> -		switch (n & NS_CMPRSFLGS) {
> -		case 0:			/*%< normal case, n == len */
> -			cp += n;
> -			continue;
> -		case NS_CMPRSFLGS:	/*%< indirection */
> -			cp++;
> -			break;
> -		default:		/*%< illegal type */
> -			__set_errno (EMSGSIZE);
> -			return (-1);
> -		}
> -		break;
> -	}
> -	if (cp > eom) {
> -		__set_errno (EMSGSIZE);
> -		return (-1);
> -	}
> -	*ptrptr = cp;
> -	return (0);
> -}
> -libresolv_hidden_def (ns_name_skip)
> -
>  /* Private. */
>  
>  /*%
> diff --git a/resolv/ns_name_skip.c b/resolv/ns_name_skip.c
> new file mode 100644
> index 0000000000..c26d658a49
> --- /dev/null
> +++ b/resolv/ns_name_skip.c
> @@ -0,0 +1,70 @@
> +/* Skip over a (potentially compressed) domain name in wire format.
> + * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
> + * Copyright (c) 1996,1999 by Internet Software Consortium.
> + *
> + * Permission to use, copy, modify, and distribute this software for any
> + * purpose with or without fee is hereby granted, provided that the above
> + * copyright notice and this permission notice appear in all copies.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
> + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
> + * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
> + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
> + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
> + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
> + * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
> + */
> +
> +#include <arpa/nameser.h>
> +#include <errno.h>
> +#include <shlib-compat.h>
> +
> +/* Advances *PTRPTR to skip over the compressed name it points at.
> +   Returns 0 on success, -1 (with errno set) on failure.  */
> +int
> +___ns_name_skip (const unsigned char **ptrptr, const unsigned char *eom)
> +{
> +  const unsigned char *cp;
> +  unsigned int n;

OK.

> +
> +  cp = *ptrptr;
> +  while (cp < eom)

OK. Keep checking for < eom which is bounded.

> +    {
> +      n = *cp++;

OK. Advance.

> +      if (n == 0)
> +        {
> +          /* End of domain name without indirection.  */
> +          *ptrptr = cp;
> +          return 0;
> +        }
> +
> +      /* Check for indirection.  */
> +      switch (n & NS_CMPRSFLGS)
> +        {
> +        case 0:                 /* Normal case, n == len.  */
> +          if (eom - cp < n)
> +            goto malformed;

OK. New check for exceeding eom. Nice!

> +          cp += n;
> +          break;
> +        case NS_CMPRSFLGS:      /* Indirection.  */
> +          if (cp == eom)
> +            /* No room for second indirection byte.  */
> +            goto malformed;

OK. New check for exceeding eom. Nice!

> +          *ptrptr = cp + 1;
> +          return 0;
> +        default:                /* Illegal type.  */
> +          goto malformed;
> +        }
> +    }
> +
> + malformed:
> +  __set_errno (EMSGSIZE);
> +  return -1;

OK.

> +}
> +versioned_symbol (libc, ___ns_name_skip, ns_name_skip, GLIBC_2_34);
> +versioned_symbol (libc, ___ns_name_skip, __ns_name_skip, GLIBC_PRIVATE);
> +libc_hidden_ver (___ns_name_skip, __ns_name_skip)
> +
> +#if OTHER_SHLIB_COMPAT (libresolv, GLIBC_2_9, GLIBC_2_34)
> +compat_symbol (libresolv, ___ns_name_skip, ns_name_skip, GLIBC_2_9);
> +#endif
> diff --git a/sysdeps/mach/hurd/i386/libc.abilist b/sysdeps/mach/hurd/i386/libc.abilist
> index bf67af76e8..60d11fe99f 100644
> --- a/sysdeps/mach/hurd/i386/libc.abilist
> +++ b/sysdeps/mach/hurd/i386/libc.abilist
> @@ -2242,6 +2242,7 @@ GLIBC_2.34 login_tty F
>  GLIBC_2.34 logout F
>  GLIBC_2.34 logwtmp F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2365,6 +2366,7 @@ GLIBC_2.8 __vdprintf_chk F
>  GLIBC_2.8 qsort_r F
>  GLIBC_2.9 dup3 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
>  HURD_CTHREADS_0.3 __cthread_getspecific F
> diff --git a/sysdeps/mach/hurd/i386/libresolv.abilist b/sysdeps/mach/hurd/i386/libresolv.abilist
> index ac0ee33f74..adb8afdfdb 100644
> --- a/sysdeps/mach/hurd/i386/libresolv.abilist
> +++ b/sysdeps/mach/hurd/i386/libresolv.abilist
> @@ -75,7 +75,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> index 109b905574..dbfe495002 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
> @@ -1405,6 +1405,7 @@ GLIBC_2.17 nl_langinfo_l F
>  GLIBC_2.17 nrand48 F
>  GLIBC_2.17 nrand48_r F
>  GLIBC_2.17 ns_name_ntop F
> +GLIBC_2.17 ns_name_skip F
>  GLIBC_2.17 ns_name_unpack F
>  GLIBC_2.17 ntohl F
>  GLIBC_2.17 ntohs F
> @@ -2455,6 +2456,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> diff --git a/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist b/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist
> index 088a380288..0c18a1077e 100644
> --- a/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist
> @@ -70,7 +70,6 @@ GLIBC_2.17 ns_name_ntol F
>  GLIBC_2.17 ns_name_pack F
>  GLIBC_2.17 ns_name_pton F
>  GLIBC_2.17 ns_name_rollback F
> -GLIBC_2.17 ns_name_skip F
>  GLIBC_2.17 ns_name_uncompress F
>  GLIBC_2.17 ns_parse_ttl F
>  GLIBC_2.17 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> index ae278c0340..0e29e1b275 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
> @@ -2552,6 +2552,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2988,5 +2989,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/alpha/libresolv.abilist b/sysdeps/unix/sysv/linux/alpha/libresolv.abilist
> index 96bfcda497..e37222f6fd 100644
> --- a/sysdeps/unix/sysv/linux/alpha/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/alpha/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
> index a271d889e0..6b335b5580 100644
> --- a/sysdeps/unix/sysv/linux/arc/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
> @@ -1339,6 +1339,7 @@ GLIBC_2.32 nl_langinfo_l F
>  GLIBC_2.32 nrand48 F
>  GLIBC_2.32 nrand48_r F
>  GLIBC_2.32 ns_name_ntop F
> +GLIBC_2.32 ns_name_skip F
>  GLIBC_2.32 ns_name_unpack F
>  GLIBC_2.32 ntohl F
>  GLIBC_2.32 ntohs F
> @@ -2214,6 +2215,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> diff --git a/sysdeps/unix/sysv/linux/arc/libresolv.abilist b/sysdeps/unix/sysv/linux/arc/libresolv.abilist
> index a2a3b33098..ebaa6c47e5 100644
> --- a/sysdeps/unix/sysv/linux/arc/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/arc/libresolv.abilist
> @@ -63,7 +63,6 @@ GLIBC_2.32 ns_name_ntol F
>  GLIBC_2.32 ns_name_pack F
>  GLIBC_2.32 ns_name_pton F
>  GLIBC_2.32 ns_name_rollback F
> -GLIBC_2.32 ns_name_skip F
>  GLIBC_2.32 ns_name_uncompress F
>  GLIBC_2.32 ns_parse_ttl F
>  GLIBC_2.32 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> index 97ce687b41..734b29ab67 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
> @@ -346,6 +346,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2684,5 +2685,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist b/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist
> index b65f928a24..95f13ba713 100644
> --- a/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist
> @@ -75,7 +75,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> index 64c85c5ac7..d4e2d66553 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
> @@ -343,6 +343,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2681,5 +2682,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist b/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist
> index b65f928a24..95f13ba713 100644
> --- a/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist
> @@ -75,7 +75,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
> index edc85dc1e1..ba1b6304de 100644
> --- a/sysdeps/unix/sysv/linux/csky/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
> @@ -1396,6 +1396,7 @@ GLIBC_2.29 nl_langinfo_l F
>  GLIBC_2.29 nrand48 F
>  GLIBC_2.29 nrand48_r F
>  GLIBC_2.29 ns_name_ntop F
> +GLIBC_2.29 ns_name_skip F
>  GLIBC_2.29 ns_name_unpack F
>  GLIBC_2.29 ntohl F
>  GLIBC_2.29 ntohs F
> @@ -2480,6 +2481,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> diff --git a/sysdeps/unix/sysv/linux/csky/libresolv.abilist b/sysdeps/unix/sysv/linux/csky/libresolv.abilist
> index 706af86332..d12b2546a3 100644
> --- a/sysdeps/unix/sysv/linux/csky/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/csky/libresolv.abilist
> @@ -63,7 +63,6 @@ GLIBC_2.29 ns_name_ntol F
>  GLIBC_2.29 ns_name_pack F
>  GLIBC_2.29 ns_name_pton F
>  GLIBC_2.29 ns_name_rollback F
> -GLIBC_2.29 ns_name_skip F
>  GLIBC_2.29 ns_name_uncompress F
>  GLIBC_2.29 ns_parse_ttl F
>  GLIBC_2.29 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> index 918b703f71..8e81396345 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
> @@ -2431,6 +2431,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2698,5 +2699,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/hppa/libresolv.abilist b/sysdeps/unix/sysv/linux/hppa/libresolv.abilist
> index 65c4147299..28c1c23789 100644
> --- a/sysdeps/unix/sysv/linux/hppa/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/hppa/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
> index cd7d082741..9b07bb8d3c 100644
> --- a/sysdeps/unix/sysv/linux/i386/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
> @@ -2615,6 +2615,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2882,5 +2883,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/i386/libresolv.abilist b/sysdeps/unix/sysv/linux/i386/libresolv.abilist
> index 65c4147299..28c1c23789 100644
> --- a/sysdeps/unix/sysv/linux/i386/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/i386/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> index 3b8b100bbd..f4956f1d77 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
> @@ -2390,6 +2390,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2657,5 +2658,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/ia64/libresolv.abilist b/sysdeps/unix/sysv/linux/ia64/libresolv.abilist
> index 96bfcda497..e37222f6fd 100644
> --- a/sysdeps/unix/sysv/linux/ia64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/ia64/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> index 4036b8c739..6d0e4f6609 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
> @@ -347,6 +347,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2663,5 +2664,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist
> index b65f928a24..95f13ba713 100644
> --- a/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist
> @@ -75,7 +75,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> index fb9964f928..e7e115b594 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
> @@ -2558,6 +2558,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2825,5 +2826,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist
> index 65c4147299..28c1c23789 100644
> --- a/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> index 064fee7132..3cf1d6b911 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
> @@ -1407,6 +1407,7 @@ GLIBC_2.18 nl_langinfo_l F
>  GLIBC_2.18 nrand48 F
>  GLIBC_2.18 nrand48_r F
>  GLIBC_2.18 ns_name_ntop F
> +GLIBC_2.18 ns_name_skip F
>  GLIBC_2.18 ns_name_unpack F
>  GLIBC_2.18 ntohl F
>  GLIBC_2.18 ntohs F
> @@ -2531,6 +2532,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist
> index b37f89df02..36c1e1477d 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist
> @@ -70,7 +70,6 @@ GLIBC_2.18 ns_name_ntol F
>  GLIBC_2.18 ns_name_pack F
>  GLIBC_2.18 ns_name_pton F
>  GLIBC_2.18 ns_name_rollback F
> -GLIBC_2.18 ns_name_skip F
>  GLIBC_2.18 ns_name_uncompress F
>  GLIBC_2.18 ns_parse_ttl F
>  GLIBC_2.18 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> index 14541859b5..9d1742d3e8 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
> @@ -1407,6 +1407,7 @@ GLIBC_2.18 nl_langinfo_l F
>  GLIBC_2.18 nrand48 F
>  GLIBC_2.18 nrand48_r F
>  GLIBC_2.18 ns_name_ntop F
> +GLIBC_2.18 ns_name_skip F
>  GLIBC_2.18 ns_name_unpack F
>  GLIBC_2.18 ntohl F
>  GLIBC_2.18 ntohs F
> @@ -2528,6 +2529,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist
> index b37f89df02..36c1e1477d 100644
> --- a/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist
> @@ -70,7 +70,6 @@ GLIBC_2.18 ns_name_ntol F
>  GLIBC_2.18 ns_name_pack F
>  GLIBC_2.18 ns_name_pton F
>  GLIBC_2.18 ns_name_rollback F
> -GLIBC_2.18 ns_name_skip F
>  GLIBC_2.18 ns_name_uncompress F
>  GLIBC_2.18 ns_parse_ttl F
>  GLIBC_2.18 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> index 8a5c574be3..391123b10b 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
> @@ -2523,6 +2523,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2786,5 +2787,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist
> index 65c4147299..28c1c23789 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> index 4eccc7c2d0..816b0f4781 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
> @@ -2521,6 +2521,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2784,5 +2785,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> index 6cf6b1a267..2e2b0962fe 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
> @@ -2529,6 +2529,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2792,5 +2793,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist
> index 65c4147299..28c1c23789 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> index 0fe1366b21..f273c60d4c 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
> @@ -2441,6 +2441,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2704,5 +2705,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist
> index 96bfcda497..e37222f6fd 100644
> --- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> index d8ab09dd70..5967c94d35 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
> @@ -1450,6 +1450,7 @@ GLIBC_2.21 nl_langinfo_l F
>  GLIBC_2.21 nrand48 F
>  GLIBC_2.21 nrand48_r F
>  GLIBC_2.21 ns_name_ntop F
> +GLIBC_2.21 ns_name_skip F
>  GLIBC_2.21 ns_name_unpack F
>  GLIBC_2.21 ntohl F
>  GLIBC_2.21 ntohs F
> @@ -2570,6 +2571,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> diff --git a/sysdeps/unix/sysv/linux/nios2/libresolv.abilist b/sysdeps/unix/sysv/linux/nios2/libresolv.abilist
> index 5440f128a1..6a3ee63c15 100644
> --- a/sysdeps/unix/sysv/linux/nios2/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/nios2/libresolv.abilist
> @@ -70,7 +70,6 @@ GLIBC_2.21 ns_name_ntol F
>  GLIBC_2.21 ns_name_pack F
>  GLIBC_2.21 ns_name_pton F
>  GLIBC_2.21 ns_name_rollback F
> -GLIBC_2.21 ns_name_skip F
>  GLIBC_2.21 ns_name_uncompress F
>  GLIBC_2.21 ns_parse_ttl F
>  GLIBC_2.21 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> index a7396733ca..fe7339820f 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
> @@ -2585,6 +2585,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -3023,5 +3024,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist
> index 65c4147299..28c1c23789 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> index f4fa630d45..5889603bf1 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
> @@ -2618,6 +2618,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -3068,5 +3069,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> index 988ac70948..3b45bd462f 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
> @@ -2354,6 +2354,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2792,5 +2793,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist
> index f9615e3258..264da9339e 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist
> @@ -75,7 +75,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> index 1cabd6411b..7aa4d0e136 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
> @@ -1493,6 +1493,7 @@ GLIBC_2.17 nl_langinfo_l F
>  GLIBC_2.17 nrand48 F
>  GLIBC_2.17 nrand48_r F
>  GLIBC_2.17 ns_name_ntop F
> +GLIBC_2.17 ns_name_skip F
>  GLIBC_2.17 ns_name_unpack F
>  GLIBC_2.17 ntohl F
>  GLIBC_2.17 ntohs F
> @@ -2651,6 +2652,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist
> index 088a380288..0c18a1077e 100644
> --- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist
> @@ -70,7 +70,6 @@ GLIBC_2.17 ns_name_ntol F
>  GLIBC_2.17 ns_name_pack F
>  GLIBC_2.17 ns_name_pton F
>  GLIBC_2.17 ns_name_rollback F
> -GLIBC_2.17 ns_name_skip F
>  GLIBC_2.17 ns_name_uncompress F
>  GLIBC_2.17 ns_parse_ttl F
>  GLIBC_2.17 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> index 48a4d4cc40..c8883dac58 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
> @@ -1341,6 +1341,7 @@ GLIBC_2.33 nl_langinfo_l F
>  GLIBC_2.33 nrand48 F
>  GLIBC_2.33 nrand48_r F
>  GLIBC_2.33 ns_name_ntop F
> +GLIBC_2.33 ns_name_skip F
>  GLIBC_2.33 ns_name_unpack F
>  GLIBC_2.33 ntohl F
>  GLIBC_2.33 ntohs F
> @@ -2216,6 +2217,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist
> index e7595e5a28..ac64eed3e8 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist
> @@ -63,7 +63,6 @@ GLIBC_2.33 ns_name_ntol F
>  GLIBC_2.33 ns_name_pack F
>  GLIBC_2.33 ns_name_pton F
>  GLIBC_2.33 ns_name_rollback F
> -GLIBC_2.33 ns_name_skip F
>  GLIBC_2.33 ns_name_uncompress F
>  GLIBC_2.33 ns_parse_ttl F
>  GLIBC_2.33 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> index b7179f07d3..e5b8a6a20e 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
> @@ -1388,6 +1388,7 @@ GLIBC_2.27 nl_langinfo_l F
>  GLIBC_2.27 nrand48 F
>  GLIBC_2.27 nrand48_r F
>  GLIBC_2.27 ns_name_ntop F
> +GLIBC_2.27 ns_name_skip F
>  GLIBC_2.27 ns_name_unpack F
>  GLIBC_2.27 ntohl F
>  GLIBC_2.27 ntohs F
> @@ -2416,6 +2417,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist
> index ad3fd40f6d..1b0a9f7284 100644
> --- a/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist
> @@ -63,7 +63,6 @@ GLIBC_2.27 ns_name_ntol F
>  GLIBC_2.27 ns_name_pack F
>  GLIBC_2.27 ns_name_pton F
>  GLIBC_2.27 ns_name_rollback F
> -GLIBC_2.27 ns_name_skip F
>  GLIBC_2.27 ns_name_uncompress F
>  GLIBC_2.27 ns_parse_ttl F
>  GLIBC_2.27 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> index 0ca8cc574c..271e734702 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
> @@ -2583,6 +2583,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -3031,6 +3032,7 @@ GLIBC_2.9 getutxline F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 login F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
>  GLIBC_2.9 pututline F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist
> index 65c4147299..28c1c23789 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> index 310d770a8b..1115fe5992 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
> @@ -2391,6 +2391,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2827,5 +2828,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist
> index 5f3cac884a..966c1c948d 100644
> --- a/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist
> @@ -75,7 +75,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> index 8a53d60b1a..cd6e6602a5 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
> @@ -2438,6 +2438,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2705,5 +2706,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist b/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist
> index 65c4147299..28c1c23789 100644
> --- a/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> index 035eb0989c..a63e98a7be 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
> @@ -2435,6 +2435,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2702,5 +2703,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist b/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist
> index 65c4147299..28c1c23789 100644
> --- a/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> index 7cc652b8a0..3cf627c882 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
> @@ -2578,6 +2578,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -3040,5 +3041,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist
> index 65c4147299..28c1c23789 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> index 6d521dfe7b..7232278699 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
> @@ -2413,6 +2413,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2680,5 +2681,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist
> index 96bfcda497..e37222f6fd 100644
> --- a/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist
> @@ -80,7 +80,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> index a535ca6172..7a8e656c3d 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
> @@ -2369,6 +2369,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> @@ -2636,5 +2637,6 @@ GLIBC_2.9 dup3 F
>  GLIBC_2.9 epoll_create1 F
>  GLIBC_2.9 inotify_init1 F
>  GLIBC_2.9 ns_name_ntop F
> +GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_unpack F
>  GLIBC_2.9 pipe2 F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist
> index 34277a3732..0505e06cc4 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist
> @@ -75,7 +75,6 @@ GLIBC_2.9 ns_name_ntol F
>  GLIBC_2.9 ns_name_pack F
>  GLIBC_2.9 ns_name_pton F
>  GLIBC_2.9 ns_name_rollback F
> -GLIBC_2.9 ns_name_skip F
>  GLIBC_2.9 ns_name_uncompress F
>  GLIBC_2.9 ns_parse_ttl F
>  GLIBC_2.9 ns_parserr F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> index 6cd8b9a537..c764524f70 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
> @@ -1412,6 +1412,7 @@ GLIBC_2.16 nl_langinfo_l F
>  GLIBC_2.16 nrand48 F
>  GLIBC_2.16 nrand48_r F
>  GLIBC_2.16 ns_name_ntop F
> +GLIBC_2.16 ns_name_skip F
>  GLIBC_2.16 ns_name_unpack F
>  GLIBC_2.16 ntohl F
>  GLIBC_2.16 ntohs F
> @@ -2470,6 +2471,7 @@ GLIBC_2.34 mtx_timedlock F
>  GLIBC_2.34 mtx_trylock F
>  GLIBC_2.34 mtx_unlock F
>  GLIBC_2.34 ns_name_ntop F
> +GLIBC_2.34 ns_name_skip F
>  GLIBC_2.34 ns_name_unpack F
>  GLIBC_2.34 openpty F
>  GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
> diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist
> index 16eca4411d..db2942840e 100644
> --- a/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist
> +++ b/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist
> @@ -70,7 +70,6 @@ GLIBC_2.16 ns_name_ntol F
>  GLIBC_2.16 ns_name_pack F
>  GLIBC_2.16 ns_name_pton F
>  GLIBC_2.16 ns_name_rollback F
> -GLIBC_2.16 ns_name_skip F
>  GLIBC_2.16 ns_name_uncompress F
>  GLIBC_2.16 ns_parse_ttl F
>  GLIBC_2.16 ns_parserr F
> 

OK.
diff mbox series

Patch

diff --git a/include/arpa/nameser.h b/include/arpa/nameser.h
index 2396a43030..c4ec0aaf7a 100644
--- a/include/arpa/nameser.h
+++ b/include/arpa/nameser.h
@@ -67,7 +67,6 @@  libresolv_hidden_proto (ns_skiprr)
 libresolv_hidden_proto (ns_parserr)
 libresolv_hidden_proto (ns_name_pton)
 libresolv_hidden_proto (ns_name_pack)
-libresolv_hidden_proto (ns_name_skip)
 libresolv_hidden_proto (ns_name_compress)
 libresolv_hidden_proto (ns_name_uncompress)
 libresolv_hidden_proto (ns_sprintrr)
@@ -79,6 +78,8 @@  libresolv_hidden_proto (ns_format_ttl)
 
 extern __typeof (ns_name_ntop) __ns_name_ntop;
 libc_hidden_proto (__ns_name_ntop)
+extern __typeof (ns_name_skip) __ns_name_skip;
+libc_hidden_proto (__ns_name_skip)
 extern __typeof (ns_name_unpack) __ns_name_unpack;
 libc_hidden_proto (__ns_name_unpack)
 
diff --git a/resolv/Makefile b/resolv/Makefile
index 469a9a55ae..91ce46a3b9 100644
--- a/resolv/Makefile
+++ b/resolv/Makefile
@@ -33,6 +33,7 @@  routines := \
   inet_ntop \
   inet_pton \
   ns_name_ntop \
+  ns_name_skip \
   ns_name_unpack \
   nsap_addr \
   res-close \
diff --git a/resolv/Versions b/resolv/Versions
index 9b5c4d9733..b075881b24 100644
--- a/resolv/Versions
+++ b/resolv/Versions
@@ -26,6 +26,7 @@  libc {
   }
   GLIBC_2.9 {
     ns_name_ntop;
+    ns_name_skip;
     ns_name_unpack;
   }
   GLIBC_2.34 {
@@ -36,6 +37,7 @@  libc {
     getaddrinfo_a;
 %endif
     ns_name_ntop;
+    ns_name_skip;
     ns_name_unpack;
   }
   GLIBC_PRIVATE {
@@ -45,9 +47,10 @@  libc {
     __h_errno;
     __inet_aton_exact;
     __inet_pton_length;
-    __res_iclose;
     __ns_name_ntop;
+    __ns_name_skip;
     __ns_name_unpack;
+    __res_iclose;
     __resolv_context_get;
     __resolv_context_get_override;
     __resolv_context_get_preinit;
diff --git a/resolv/ns_name.c b/resolv/ns_name.c
index a0d541f110..58d6a60ce4 100644
--- a/resolv/ns_name.c
+++ b/resolv/ns_name.c
@@ -397,43 +397,6 @@  ns_name_rollback(const u_char *src, const u_char **dnptrs,
 	}
 }
 
-/*%
- *	Advance *ptrptr to skip over the compressed name it points at.
- *
- * return:
- *\li	0 on success, -1 (with errno set) on failure.
- */
-int
-ns_name_skip(const u_char **ptrptr, const u_char *eom)
-{
-	const u_char *cp;
-	u_int n;
-
-	cp = *ptrptr;
-	while (cp < eom && (n = *cp++) != 0) {
-		/* Check for indirection. */
-		switch (n & NS_CMPRSFLGS) {
-		case 0:			/*%< normal case, n == len */
-			cp += n;
-			continue;
-		case NS_CMPRSFLGS:	/*%< indirection */
-			cp++;
-			break;
-		default:		/*%< illegal type */
-			__set_errno (EMSGSIZE);
-			return (-1);
-		}
-		break;
-	}
-	if (cp > eom) {
-		__set_errno (EMSGSIZE);
-		return (-1);
-	}
-	*ptrptr = cp;
-	return (0);
-}
-libresolv_hidden_def (ns_name_skip)
-
 /* Private. */
 
 /*%
diff --git a/resolv/ns_name_skip.c b/resolv/ns_name_skip.c
new file mode 100644
index 0000000000..c26d658a49
--- /dev/null
+++ b/resolv/ns_name_skip.c
@@ -0,0 +1,70 @@ 
+/* Skip over a (potentially compressed) domain name in wire format.
+ * Copyright (c) 2004 by Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (c) 1996,1999 by Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
+ * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <arpa/nameser.h>
+#include <errno.h>
+#include <shlib-compat.h>
+
+/* Advances *PTRPTR to skip over the compressed name it points at.
+   Returns 0 on success, -1 (with errno set) on failure.  */
+int
+___ns_name_skip (const unsigned char **ptrptr, const unsigned char *eom)
+{
+  const unsigned char *cp;
+  unsigned int n;
+
+  cp = *ptrptr;
+  while (cp < eom)
+    {
+      n = *cp++;
+      if (n == 0)
+        {
+          /* End of domain name without indirection.  */
+          *ptrptr = cp;
+          return 0;
+        }
+
+      /* Check for indirection.  */
+      switch (n & NS_CMPRSFLGS)
+        {
+        case 0:                 /* Normal case, n == len.  */
+          if (eom - cp < n)
+            goto malformed;
+          cp += n;
+          break;
+        case NS_CMPRSFLGS:      /* Indirection.  */
+          if (cp == eom)
+            /* No room for second indirection byte.  */
+            goto malformed;
+          *ptrptr = cp + 1;
+          return 0;
+        default:                /* Illegal type.  */
+          goto malformed;
+        }
+    }
+
+ malformed:
+  __set_errno (EMSGSIZE);
+  return -1;
+}
+versioned_symbol (libc, ___ns_name_skip, ns_name_skip, GLIBC_2_34);
+versioned_symbol (libc, ___ns_name_skip, __ns_name_skip, GLIBC_PRIVATE);
+libc_hidden_ver (___ns_name_skip, __ns_name_skip)
+
+#if OTHER_SHLIB_COMPAT (libresolv, GLIBC_2_9, GLIBC_2_34)
+compat_symbol (libresolv, ___ns_name_skip, ns_name_skip, GLIBC_2_9);
+#endif
diff --git a/sysdeps/mach/hurd/i386/libc.abilist b/sysdeps/mach/hurd/i386/libc.abilist
index bf67af76e8..60d11fe99f 100644
--- a/sysdeps/mach/hurd/i386/libc.abilist
+++ b/sysdeps/mach/hurd/i386/libc.abilist
@@ -2242,6 +2242,7 @@  GLIBC_2.34 login_tty F
 GLIBC_2.34 logout F
 GLIBC_2.34 logwtmp F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2365,6 +2366,7 @@  GLIBC_2.8 __vdprintf_chk F
 GLIBC_2.8 qsort_r F
 GLIBC_2.9 dup3 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
 HURD_CTHREADS_0.3 __cthread_getspecific F
diff --git a/sysdeps/mach/hurd/i386/libresolv.abilist b/sysdeps/mach/hurd/i386/libresolv.abilist
index ac0ee33f74..adb8afdfdb 100644
--- a/sysdeps/mach/hurd/i386/libresolv.abilist
+++ b/sysdeps/mach/hurd/i386/libresolv.abilist
@@ -75,7 +75,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/aarch64/libc.abilist b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
index 109b905574..dbfe495002 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libc.abilist
@@ -1405,6 +1405,7 @@  GLIBC_2.17 nl_langinfo_l F
 GLIBC_2.17 nrand48 F
 GLIBC_2.17 nrand48_r F
 GLIBC_2.17 ns_name_ntop F
+GLIBC_2.17 ns_name_skip F
 GLIBC_2.17 ns_name_unpack F
 GLIBC_2.17 ntohl F
 GLIBC_2.17 ntohs F
@@ -2455,6 +2456,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
diff --git a/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist b/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist
index 088a380288..0c18a1077e 100644
--- a/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/aarch64/libresolv.abilist
@@ -70,7 +70,6 @@  GLIBC_2.17 ns_name_ntol F
 GLIBC_2.17 ns_name_pack F
 GLIBC_2.17 ns_name_pton F
 GLIBC_2.17 ns_name_rollback F
-GLIBC_2.17 ns_name_skip F
 GLIBC_2.17 ns_name_uncompress F
 GLIBC_2.17 ns_parse_ttl F
 GLIBC_2.17 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/alpha/libc.abilist b/sysdeps/unix/sysv/linux/alpha/libc.abilist
index ae278c0340..0e29e1b275 100644
--- a/sysdeps/unix/sysv/linux/alpha/libc.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libc.abilist
@@ -2552,6 +2552,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2988,5 +2989,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/alpha/libresolv.abilist b/sysdeps/unix/sysv/linux/alpha/libresolv.abilist
index 96bfcda497..e37222f6fd 100644
--- a/sysdeps/unix/sysv/linux/alpha/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/alpha/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/libc.abilist
index a271d889e0..6b335b5580 100644
--- a/sysdeps/unix/sysv/linux/arc/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arc/libc.abilist
@@ -1339,6 +1339,7 @@  GLIBC_2.32 nl_langinfo_l F
 GLIBC_2.32 nrand48 F
 GLIBC_2.32 nrand48_r F
 GLIBC_2.32 ns_name_ntop F
+GLIBC_2.32 ns_name_skip F
 GLIBC_2.32 ns_name_unpack F
 GLIBC_2.32 ntohl F
 GLIBC_2.32 ntohs F
@@ -2214,6 +2215,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
diff --git a/sysdeps/unix/sysv/linux/arc/libresolv.abilist b/sysdeps/unix/sysv/linux/arc/libresolv.abilist
index a2a3b33098..ebaa6c47e5 100644
--- a/sysdeps/unix/sysv/linux/arc/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/arc/libresolv.abilist
@@ -63,7 +63,6 @@  GLIBC_2.32 ns_name_ntol F
 GLIBC_2.32 ns_name_pack F
 GLIBC_2.32 ns_name_pton F
 GLIBC_2.32 ns_name_rollback F
-GLIBC_2.32 ns_name_skip F
 GLIBC_2.32 ns_name_uncompress F
 GLIBC_2.32 ns_parse_ttl F
 GLIBC_2.32 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/arm/be/libc.abilist b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
index 97ce687b41..734b29ab67 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libc.abilist
@@ -346,6 +346,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2684,5 +2685,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist b/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist
index b65f928a24..95f13ba713 100644
--- a/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/arm/be/libresolv.abilist
@@ -75,7 +75,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libc.abilist b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
index 64c85c5ac7..d4e2d66553 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libc.abilist
@@ -343,6 +343,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2681,5 +2682,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist b/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist
index b65f928a24..95f13ba713 100644
--- a/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/arm/le/libresolv.abilist
@@ -75,7 +75,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/csky/libc.abilist b/sysdeps/unix/sysv/linux/csky/libc.abilist
index edc85dc1e1..ba1b6304de 100644
--- a/sysdeps/unix/sysv/linux/csky/libc.abilist
+++ b/sysdeps/unix/sysv/linux/csky/libc.abilist
@@ -1396,6 +1396,7 @@  GLIBC_2.29 nl_langinfo_l F
 GLIBC_2.29 nrand48 F
 GLIBC_2.29 nrand48_r F
 GLIBC_2.29 ns_name_ntop F
+GLIBC_2.29 ns_name_skip F
 GLIBC_2.29 ns_name_unpack F
 GLIBC_2.29 ntohl F
 GLIBC_2.29 ntohs F
@@ -2480,6 +2481,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
diff --git a/sysdeps/unix/sysv/linux/csky/libresolv.abilist b/sysdeps/unix/sysv/linux/csky/libresolv.abilist
index 706af86332..d12b2546a3 100644
--- a/sysdeps/unix/sysv/linux/csky/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/csky/libresolv.abilist
@@ -63,7 +63,6 @@  GLIBC_2.29 ns_name_ntol F
 GLIBC_2.29 ns_name_pack F
 GLIBC_2.29 ns_name_pton F
 GLIBC_2.29 ns_name_rollback F
-GLIBC_2.29 ns_name_skip F
 GLIBC_2.29 ns_name_uncompress F
 GLIBC_2.29 ns_parse_ttl F
 GLIBC_2.29 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/hppa/libc.abilist b/sysdeps/unix/sysv/linux/hppa/libc.abilist
index 918b703f71..8e81396345 100644
--- a/sysdeps/unix/sysv/linux/hppa/libc.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libc.abilist
@@ -2431,6 +2431,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2698,5 +2699,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/hppa/libresolv.abilist b/sysdeps/unix/sysv/linux/hppa/libresolv.abilist
index 65c4147299..28c1c23789 100644
--- a/sysdeps/unix/sysv/linux/hppa/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/hppa/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/i386/libc.abilist b/sysdeps/unix/sysv/linux/i386/libc.abilist
index cd7d082741..9b07bb8d3c 100644
--- a/sysdeps/unix/sysv/linux/i386/libc.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libc.abilist
@@ -2615,6 +2615,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2882,5 +2883,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/i386/libresolv.abilist b/sysdeps/unix/sysv/linux/i386/libresolv.abilist
index 65c4147299..28c1c23789 100644
--- a/sysdeps/unix/sysv/linux/i386/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/i386/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/ia64/libc.abilist b/sysdeps/unix/sysv/linux/ia64/libc.abilist
index 3b8b100bbd..f4956f1d77 100644
--- a/sysdeps/unix/sysv/linux/ia64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libc.abilist
@@ -2390,6 +2390,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2657,5 +2658,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/ia64/libresolv.abilist b/sysdeps/unix/sysv/linux/ia64/libresolv.abilist
index 96bfcda497..e37222f6fd 100644
--- a/sysdeps/unix/sysv/linux/ia64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/ia64/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
index 4036b8c739..6d0e4f6609 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist
@@ -347,6 +347,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2663,5 +2664,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist b/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist
index b65f928a24..95f13ba713 100644
--- a/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/coldfire/libresolv.abilist
@@ -75,7 +75,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
index fb9964f928..e7e115b594 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist
@@ -2558,6 +2558,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2825,5 +2826,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist b/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist
index 65c4147299..28c1c23789 100644
--- a/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/m68k/m680x0/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
index 064fee7132..3cf1d6b911 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libc.abilist
@@ -1407,6 +1407,7 @@  GLIBC_2.18 nl_langinfo_l F
 GLIBC_2.18 nrand48 F
 GLIBC_2.18 nrand48_r F
 GLIBC_2.18 ns_name_ntop F
+GLIBC_2.18 ns_name_skip F
 GLIBC_2.18 ns_name_unpack F
 GLIBC_2.18 ntohl F
 GLIBC_2.18 ntohs F
@@ -2531,6 +2532,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
diff --git a/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist b/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist
index b37f89df02..36c1e1477d 100644
--- a/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/be/libresolv.abilist
@@ -70,7 +70,6 @@  GLIBC_2.18 ns_name_ntol F
 GLIBC_2.18 ns_name_pack F
 GLIBC_2.18 ns_name_pton F
 GLIBC_2.18 ns_name_rollback F
-GLIBC_2.18 ns_name_skip F
 GLIBC_2.18 ns_name_uncompress F
 GLIBC_2.18 ns_parse_ttl F
 GLIBC_2.18 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
index 14541859b5..9d1742d3e8 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libc.abilist
@@ -1407,6 +1407,7 @@  GLIBC_2.18 nl_langinfo_l F
 GLIBC_2.18 nrand48 F
 GLIBC_2.18 nrand48_r F
 GLIBC_2.18 ns_name_ntop F
+GLIBC_2.18 ns_name_skip F
 GLIBC_2.18 ns_name_unpack F
 GLIBC_2.18 ntohl F
 GLIBC_2.18 ntohs F
@@ -2528,6 +2529,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
diff --git a/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist b/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist
index b37f89df02..36c1e1477d 100644
--- a/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/microblaze/le/libresolv.abilist
@@ -70,7 +70,6 @@  GLIBC_2.18 ns_name_ntol F
 GLIBC_2.18 ns_name_pack F
 GLIBC_2.18 ns_name_pton F
 GLIBC_2.18 ns_name_rollback F
-GLIBC_2.18 ns_name_skip F
 GLIBC_2.18 ns_name_uncompress F
 GLIBC_2.18 ns_parse_ttl F
 GLIBC_2.18 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
index 8a5c574be3..391123b10b 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/fpu/libc.abilist
@@ -2523,6 +2523,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2786,5 +2787,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist b/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist
index 65c4147299..28c1c23789 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
index 4eccc7c2d0..816b0f4781 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips32/nofpu/libc.abilist
@@ -2521,6 +2521,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2784,5 +2785,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
index 6cf6b1a267..2e2b0962fe 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libc.abilist
@@ -2529,6 +2529,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2792,5 +2793,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist
index 65c4147299..28c1c23789 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
index 0fe1366b21..f273c60d4c 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libc.abilist
@@ -2441,6 +2441,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2704,5 +2705,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist b/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist
index 96bfcda497..e37222f6fd 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/nios2/libc.abilist b/sysdeps/unix/sysv/linux/nios2/libc.abilist
index d8ab09dd70..5967c94d35 100644
--- a/sysdeps/unix/sysv/linux/nios2/libc.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libc.abilist
@@ -1450,6 +1450,7 @@  GLIBC_2.21 nl_langinfo_l F
 GLIBC_2.21 nrand48 F
 GLIBC_2.21 nrand48_r F
 GLIBC_2.21 ns_name_ntop F
+GLIBC_2.21 ns_name_skip F
 GLIBC_2.21 ns_name_unpack F
 GLIBC_2.21 ntohl F
 GLIBC_2.21 ntohs F
@@ -2570,6 +2571,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
diff --git a/sysdeps/unix/sysv/linux/nios2/libresolv.abilist b/sysdeps/unix/sysv/linux/nios2/libresolv.abilist
index 5440f128a1..6a3ee63c15 100644
--- a/sysdeps/unix/sysv/linux/nios2/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/nios2/libresolv.abilist
@@ -70,7 +70,6 @@  GLIBC_2.21 ns_name_ntol F
 GLIBC_2.21 ns_name_pack F
 GLIBC_2.21 ns_name_pton F
 GLIBC_2.21 ns_name_rollback F
-GLIBC_2.21 ns_name_skip F
 GLIBC_2.21 ns_name_uncompress F
 GLIBC_2.21 ns_parse_ttl F
 GLIBC_2.21 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
index a7396733ca..fe7339820f 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/libc.abilist
@@ -2585,6 +2585,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -3023,5 +3024,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist
index 65c4147299..28c1c23789 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
index f4fa630d45..5889603bf1 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/nofpu/libc.abilist
@@ -2618,6 +2618,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -3068,5 +3069,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
index 988ac70948..3b45bd462f 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libc.abilist
@@ -2354,6 +2354,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2792,5 +2793,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist
index f9615e3258..264da9339e 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/be/libresolv.abilist
@@ -75,7 +75,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
index 1cabd6411b..7aa4d0e136 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libc.abilist
@@ -1493,6 +1493,7 @@  GLIBC_2.17 nl_langinfo_l F
 GLIBC_2.17 nrand48 F
 GLIBC_2.17 nrand48_r F
 GLIBC_2.17 ns_name_ntop F
+GLIBC_2.17 ns_name_skip F
 GLIBC_2.17 ns_name_unpack F
 GLIBC_2.17 ntohl F
 GLIBC_2.17 ntohs F
@@ -2651,6 +2652,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist
index 088a380288..0c18a1077e 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/le/libresolv.abilist
@@ -70,7 +70,6 @@  GLIBC_2.17 ns_name_ntol F
 GLIBC_2.17 ns_name_pack F
 GLIBC_2.17 ns_name_pton F
 GLIBC_2.17 ns_name_rollback F
-GLIBC_2.17 ns_name_skip F
 GLIBC_2.17 ns_name_uncompress F
 GLIBC_2.17 ns_parse_ttl F
 GLIBC_2.17 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
index 48a4d4cc40..c8883dac58 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/libc.abilist
@@ -1341,6 +1341,7 @@  GLIBC_2.33 nl_langinfo_l F
 GLIBC_2.33 nrand48 F
 GLIBC_2.33 nrand48_r F
 GLIBC_2.33 ns_name_ntop F
+GLIBC_2.33 ns_name_skip F
 GLIBC_2.33 ns_name_unpack F
 GLIBC_2.33 ntohl F
 GLIBC_2.33 ntohs F
@@ -2216,6 +2217,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist b/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist
index e7595e5a28..ac64eed3e8 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv32/libresolv.abilist
@@ -63,7 +63,6 @@  GLIBC_2.33 ns_name_ntol F
 GLIBC_2.33 ns_name_pack F
 GLIBC_2.33 ns_name_pton F
 GLIBC_2.33 ns_name_rollback F
-GLIBC_2.33 ns_name_skip F
 GLIBC_2.33 ns_name_uncompress F
 GLIBC_2.33 ns_parse_ttl F
 GLIBC_2.33 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
index b7179f07d3..e5b8a6a20e 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist
@@ -1388,6 +1388,7 @@  GLIBC_2.27 nl_langinfo_l F
 GLIBC_2.27 nrand48 F
 GLIBC_2.27 nrand48_r F
 GLIBC_2.27 ns_name_ntop F
+GLIBC_2.27 ns_name_skip F
 GLIBC_2.27 ns_name_unpack F
 GLIBC_2.27 ntohl F
 GLIBC_2.27 ntohs F
@@ -2416,6 +2417,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
diff --git a/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist b/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist
index ad3fd40f6d..1b0a9f7284 100644
--- a/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/riscv/rv64/libresolv.abilist
@@ -63,7 +63,6 @@  GLIBC_2.27 ns_name_ntol F
 GLIBC_2.27 ns_name_pack F
 GLIBC_2.27 ns_name_pton F
 GLIBC_2.27 ns_name_rollback F
-GLIBC_2.27 ns_name_skip F
 GLIBC_2.27 ns_name_uncompress F
 GLIBC_2.27 ns_parse_ttl F
 GLIBC_2.27 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
index 0ca8cc574c..271e734702 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist
@@ -2583,6 +2583,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -3031,6 +3032,7 @@  GLIBC_2.9 getutxline F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 login F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
 GLIBC_2.9 pututline F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist b/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist
index 65c4147299..28c1c23789 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
index 310d770a8b..1115fe5992 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist
@@ -2391,6 +2391,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2827,5 +2828,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist b/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist
index 5f3cac884a..966c1c948d 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/libresolv.abilist
@@ -75,7 +75,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/sh/be/libc.abilist b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
index 8a53d60b1a..cd6e6602a5 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libc.abilist
@@ -2438,6 +2438,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2705,5 +2706,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist b/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist
index 65c4147299..28c1c23789 100644
--- a/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/sh/be/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libc.abilist b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
index 035eb0989c..a63e98a7be 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libc.abilist
@@ -2435,6 +2435,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2702,5 +2703,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist b/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist
index 65c4147299..28c1c23789 100644
--- a/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/sh/le/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
index 7cc652b8a0..3cf627c882 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist
@@ -2578,6 +2578,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -3040,5 +3041,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist b/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist
index 65c4147299..28c1c23789 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
index 6d521dfe7b..7232278699 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist
@@ -2413,6 +2413,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2680,5 +2681,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist b/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist
index 96bfcda497..e37222f6fd 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/libresolv.abilist
@@ -80,7 +80,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
index a535ca6172..7a8e656c3d 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libc.abilist
@@ -2369,6 +2369,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
@@ -2636,5 +2637,6 @@  GLIBC_2.9 dup3 F
 GLIBC_2.9 epoll_create1 F
 GLIBC_2.9 inotify_init1 F
 GLIBC_2.9 ns_name_ntop F
+GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_unpack F
 GLIBC_2.9 pipe2 F
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist b/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist
index 34277a3732..0505e06cc4 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/64/libresolv.abilist
@@ -75,7 +75,6 @@  GLIBC_2.9 ns_name_ntol F
 GLIBC_2.9 ns_name_pack F
 GLIBC_2.9 ns_name_pton F
 GLIBC_2.9 ns_name_rollback F
-GLIBC_2.9 ns_name_skip F
 GLIBC_2.9 ns_name_uncompress F
 GLIBC_2.9 ns_parse_ttl F
 GLIBC_2.9 ns_parserr F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
index 6cd8b9a537..c764524f70 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist
@@ -1412,6 +1412,7 @@  GLIBC_2.16 nl_langinfo_l F
 GLIBC_2.16 nrand48 F
 GLIBC_2.16 nrand48_r F
 GLIBC_2.16 ns_name_ntop F
+GLIBC_2.16 ns_name_skip F
 GLIBC_2.16 ns_name_unpack F
 GLIBC_2.16 ntohl F
 GLIBC_2.16 ntohs F
@@ -2470,6 +2471,7 @@  GLIBC_2.34 mtx_timedlock F
 GLIBC_2.34 mtx_trylock F
 GLIBC_2.34 mtx_unlock F
 GLIBC_2.34 ns_name_ntop F
+GLIBC_2.34 ns_name_skip F
 GLIBC_2.34 ns_name_unpack F
 GLIBC_2.34 openpty F
 GLIBC_2.34 posix_spawn_file_actions_addclosefrom_np F
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist b/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist
index 16eca4411d..db2942840e 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/libresolv.abilist
@@ -70,7 +70,6 @@  GLIBC_2.16 ns_name_ntol F
 GLIBC_2.16 ns_name_pack F
 GLIBC_2.16 ns_name_pton F
 GLIBC_2.16 ns_name_rollback F
-GLIBC_2.16 ns_name_skip F
 GLIBC_2.16 ns_name_uncompress F
 GLIBC_2.16 ns_parse_ttl F
 GLIBC_2.16 ns_parserr F