diff --git a/include/bits/stdlib-float.h b/include/bits/stdlib-float.h
index 3466314..8f7e683 100644
--- a/include/bits/stdlib-float.h
+++ b/include/bits/stdlib-float.h
@@ -1,4 +1,4 @@
 /* No floating-point inline functions in rtld.  */
-#if !IS_IN (rtld)
+#if NOT_IN (rtld)
 # include <stdlib/bits/stdlib-float.h>
 #endif
diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 5eb9e83..0081301 100644
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -23,6 +23,7 @@
 #include "libc-modules.h"
 
 #define IS_IN(lib) (IN_MODULE == MODULE_##lib)
+#define NOT_IN(lib) !IS_IN (lib)
 
 /* Returns true if the current module is a versioned library.  Versioned
    library names are culled from shlib-versions files are assigned a MODULE_*
diff --git a/intl/l10nflist.c b/intl/l10nflist.c
index ca04ad3..6f7ab7f 100644
--- a/intl/l10nflist.c
+++ b/intl/l10nflist.c
@@ -324,7 +324,7 @@ _nl_normalize_codeset (codeset, name_len)
   char *retval;
   char *wp;
   size_t cnt;
-#if !IS_IN (libc)
+#if NOT_IN (libc)
   locale_t locale = newlocale (0, "C", NULL);
 #else
 # define locale _nl_C_locobj_ptr
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h
index a8d5fb4..73f6c26 100644
--- a/nptl/pthreadP.h
+++ b/nptl/pthreadP.h
@@ -238,7 +238,7 @@ extern int __pthread_debug attribute_hidden;
 
 extern void __pthread_unwind (__pthread_unwind_buf_t *__buf)
      __cleanup_fct_attribute __attribute ((__noreturn__))
-#if !defined SHARED && !IS_IN (libpthread)
+#if !defined SHARED && NOT_IN (libpthread)
      weak_function
 #endif
      ;
diff --git a/nptl_db/structs.def b/nptl_db/structs.def
index 5b905e2..ea8b7ac 100644
--- a/nptl_db/structs.def
+++ b/nptl_db/structs.def
@@ -74,7 +74,7 @@ DB_STRUCT_FIELD (link_map, l_tls_modid)
 DB_STRUCT_ARRAY_FIELD (dtv, dtv)
 #define pointer_val pointer.val /* Field of anonymous struct in dtv_t.  */
 DB_STRUCT_FIELD (dtv_t, pointer_val)
-#if !IS_IN (libpthread) || TLS_TCB_AT_TP
+#if NOT_IN (libpthread) || TLS_TCB_AT_TP
 DB_STRUCT_FIELD (pthread, dtvp)
 #endif
 
diff --git a/sysdeps/arm/aeabi_unwind_cpp_pr1.c b/sysdeps/arm/aeabi_unwind_cpp_pr1.c
index fa7e960..929379b 100644
--- a/sysdeps/arm/aeabi_unwind_cpp_pr1.c
+++ b/sysdeps/arm/aeabi_unwind_cpp_pr1.c
@@ -27,7 +27,7 @@ attribute_hidden
 void
 __aeabi_unwind_cpp_pr0 (void)
 {
-#if !IS_IN (rtld)
+#if NOT_IN (rtld)
   abort ();
 #endif
 }
@@ -36,7 +36,7 @@ attribute_hidden
 void
 __aeabi_unwind_cpp_pr1 (void)
 {
-#if !IS_IN (rtld)
+#if NOT_IN (rtld)
   abort ();
 #endif
 }
@@ -45,7 +45,7 @@ attribute_hidden
 void
 __aeabi_unwind_cpp_pr2 (void)
 {
-#if !IS_IN (rtld)
+#if NOT_IN (rtld)
   abort ();
 #endif
 }
diff --git a/sysdeps/arm/memmove.S b/sysdeps/arm/memmove.S
index 488e156..6032e51 100644
--- a/sysdeps/arm/memmove.S
+++ b/sysdeps/arm/memmove.S
@@ -69,7 +69,7 @@ ENTRY(memmove)
 
 		subs	ip, r0, r1
 		cmphi	r2, ip
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 		bls	memcpy
 #else
 		bls	HIDDEN_JUMPTARGET(memcpy)
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_isinfl.c b/sysdeps/ieee754/ldbl-128ibm/s_isinfl.c
index 730aa4d..7fc3585 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_isinfl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_isinfl.c
@@ -33,7 +33,7 @@ ___isinfl (long double x)
   return ~mask & (hx >> 62);
 }
 hidden_ver (___isinfl, __isinfl)
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 weak_alias (___isinfl, ____isinfl)
 long_double_symbol (libc, ___isinfl, isinfl);
 long_double_symbol (libc, ____isinfl, __isinfl);
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c b/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c
index 9980875..3eab03f 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_isnanl.c
@@ -39,7 +39,7 @@ ___isnanl (long double x)
   return (int) (hx >> 63);
 }
 hidden_ver (___isnanl, __isnanl)
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 weak_alias (___isnanl, ____isnanl)
 long_double_symbol (libc, ___isnanl, isnanl);
 long_double_symbol (libc, ____isnanl, __isnanl);
diff --git a/sysdeps/ieee754/ldbl-64-128/s_isinfl.c b/sysdeps/ieee754/ldbl-64-128/s_isinfl.c
index 6dab0e9..b36cd1b 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_isinfl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_isinfl.c
@@ -1,5 +1,5 @@
 #include <math_ldbl_opt.h>
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # undef weak_alias
 # define weak_alias(n,a)
 # undef hidden_def
@@ -7,7 +7,7 @@
 # define __isinfl(arg) ___isinfl(arg)
 #endif
 #include <sysdeps/ieee754/ldbl-128/s_isinfl.c>
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # undef __isinfl
 hidden_ver (___isinfl, __isinfl)
 _weak_alias (___isinfl, ____isinfl)
diff --git a/sysdeps/ieee754/ldbl-64-128/s_isnanl.c b/sysdeps/ieee754/ldbl-64-128/s_isnanl.c
index ad5ecc5..9a2c023 100644
--- a/sysdeps/ieee754/ldbl-64-128/s_isnanl.c
+++ b/sysdeps/ieee754/ldbl-64-128/s_isnanl.c
@@ -1,5 +1,5 @@
 #include <math_ldbl_opt.h>
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # undef weak_alias
 # define weak_alias(n,a)
 # undef hidden_def
@@ -7,7 +7,7 @@
 # define __isnanl(arg) ___isnanl(arg)
 #endif
 #include <sysdeps/ieee754/ldbl-128/s_isnanl.c>
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # undef __isnanl
 hidden_ver (___isnanl, __isnanl)
 _weak_alias (___isnanl, ____isnanl)
diff --git a/sysdeps/ieee754/ldbl-opt/s_isinf.c b/sysdeps/ieee754/ldbl-opt/s_isinf.c
index 1f760a0..f3db150 100644
--- a/sysdeps/ieee754/ldbl-opt/s_isinf.c
+++ b/sysdeps/ieee754/ldbl-opt/s_isinf.c
@@ -1,6 +1,6 @@
 #include <math_ldbl_opt.h>
 #include <sysdeps/ieee754/dbl-64/s_isinf.c>
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
 compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
diff --git a/sysdeps/ieee754/ldbl-opt/s_isnan.c b/sysdeps/ieee754/ldbl-opt/s_isnan.c
index 33f57f1..5f6d7b4 100644
--- a/sysdeps/ieee754/ldbl-opt/s_isnan.c
+++ b/sysdeps/ieee754/ldbl-opt/s_isnan.c
@@ -1,6 +1,6 @@
 #include <math_ldbl_opt.h>
 #include <sysdeps/ieee754/dbl-64/s_isnan.c>
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/nptl/bits/libc-lock.h b/sysdeps/nptl/bits/libc-lock.h
index 7500790..eeb0331 100644
--- a/sysdeps/nptl/bits/libc-lock.h
+++ b/sysdeps/nptl/bits/libc-lock.h
@@ -26,7 +26,7 @@
 
 /* Mutex type.  */
 #if defined _LIBC || defined _IO_MTSAFE_IO
-# if (!IS_IN (libc) && !IS_IN (libpthread)) || !defined _LIBC
+# if (NOT_IN (libc) && NOT_IN (libpthread)) || !defined _LIBC
 typedef struct { pthread_mutex_t mutex; } __libc_lock_recursive_t;
 # else
 typedef struct { int lock; int cnt; void *owner; } __libc_lock_recursive_t;
diff --git a/sysdeps/nptl/bits/libc-lockP.h b/sysdeps/nptl/bits/libc-lockP.h
index f6495b6..b0f0b4a 100644
--- a/sysdeps/nptl/bits/libc-lockP.h
+++ b/sysdeps/nptl/bits/libc-lockP.h
@@ -35,7 +35,7 @@
 #include <pthread-functions.h>
 
 /* Mutex type.  */
-#if !IS_IN (libc) && !IS_IN (libpthread)
+#if NOT_IN (libc) && NOT_IN (libpthread)
 typedef pthread_mutex_t __libc_lock_t;
 #else
 typedef int __libc_lock_t;
diff --git a/sysdeps/posix/profil.c b/sysdeps/posix/profil.c
index 54ace22..f3b6212 100644
--- a/sysdeps/posix/profil.c
+++ b/sysdeps/posix/profil.c
@@ -64,7 +64,7 @@ __profil (u_short *sample_buffer, size_t size, size_t offset, u_int scale)
 {
   struct sigaction act;
   struct itimerval timer;
-#if !IS_IN (rtld)
+#if NOT_IN (rtld)
   static struct sigaction oact;
   static struct itimerval otimer;
 # define oact_ptr &oact
diff --git a/sysdeps/powerpc/powerpc32/__longjmp.S b/sysdeps/powerpc/powerpc32/__longjmp.S
index 9a83369..1c993e4 100644
--- a/sysdeps/powerpc/powerpc32/__longjmp.S
+++ b/sysdeps/powerpc/powerpc32/__longjmp.S
@@ -19,7 +19,7 @@
 #include <libc-symbols.h>
 #include <shlib-compat.h>
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 /* Build a non-versioned object for rtld-*.  */
 # define __longjmp_symbol __longjmp
 # include "__longjmp-common.S"
diff --git a/sysdeps/powerpc/powerpc32/bsd-_setjmp.S b/sysdeps/powerpc/powerpc32/bsd-_setjmp.S
index b952170..27cb7ba 100644
--- a/sysdeps/powerpc/powerpc32/bsd-_setjmp.S
+++ b/sysdeps/powerpc/powerpc32/bsd-_setjmp.S
@@ -19,7 +19,7 @@
 #include <libc-symbols.h>
 #include <sysdep.h>
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 /* Build a non-versioned object for rtld-*.  */
 ENTRY (_setjmp)
 	li r4,0			/* Set second argument to 0.  */
diff --git a/sysdeps/powerpc/powerpc32/fpu/__longjmp.S b/sysdeps/powerpc/powerpc32/fpu/__longjmp.S
index e68eb73..a45fbde 100644
--- a/sysdeps/powerpc/powerpc32/fpu/__longjmp.S
+++ b/sysdeps/powerpc/powerpc32/fpu/__longjmp.S
@@ -20,7 +20,7 @@
 #include <rtld-global-offsets.h>
 #include <shlib-compat.h>
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 /* Build a non-versioned object for rtld-*.  */
 # define __longjmp_symbol __longjmp
 # include "__longjmp-common.S"
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/fpu/s_isnan.S
index caa85e9..e95600c 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_isnan.S
@@ -48,7 +48,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/fpu/setjmp.S b/sysdeps/powerpc/powerpc32/fpu/setjmp.S
index 169704f..43fda46 100644
--- a/sysdeps/powerpc/powerpc32/fpu/setjmp.S
+++ b/sysdeps/powerpc/powerpc32/fpu/setjmp.S
@@ -20,7 +20,7 @@
 #include <rtld-global-offsets.h>
 #include <shlib-compat.h>
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 /* Build a non-versioned object for rtld-*.  */
 # define __sigsetjmp_symbol __sigsetjmp
 # define __sigjmp_save_symbol __sigjmp_save
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isinf.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isinf.c
index ba57a25..e6468e6 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isinf.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isinf.c
@@ -36,7 +36,7 @@ strong_alias (__isinf, __isinfl)
 weak_alias (__isinf, isinfl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
 compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
 compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan.c
index f182d50..37dbc59 100644
--- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan.c
+++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan.c
@@ -42,7 +42,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h b/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h
index ca479d8..96e6b5e 100644
--- a/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h
+++ b/sysdeps/powerpc/powerpc32/power4/multiarch/init-arch.h
@@ -21,7 +21,7 @@
    the dl_hwcap field. The assembly is to make the compiler not optimize the
    test (&_rtld_global_ro != NULL), which is always true in ISO C (but not
    in that case since _rtld_global_ro might not been realocated yet).  */
-#if defined(SHARED) && !IS_IN (rtld)
+#if defined(SHARED) && NOT_IN (rtld)
 # define __GLRO(value) \
   ({ volatile void **__p = (volatile void**)(&_rtld_global_ro);	\
     unsigned long int __ret;					\
diff --git a/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S
index e91c567..a58fa53 100644
--- a/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S
@@ -52,7 +52,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S
index 461ae0d..ec33bbe 100644
--- a/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S
@@ -52,7 +52,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/power6/memset.S b/sysdeps/powerpc/powerpc32/power6/memset.S
index 811a7ef..64f1f00 100644
--- a/sysdeps/powerpc/powerpc32/power6/memset.S
+++ b/sysdeps/powerpc/powerpc32/power6/memset.S
@@ -236,7 +236,7 @@ L(nzCacheAligned128):
 L(nzCacheAligned256):
 	cmplwi	cr1,rLEN,256
 	addi	rMEMP3,rMEMP,64
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 /* When we are not in libc we should use only GPRs to avoid the FPU lock
    interrupt.  */
 	stw	rCHR,0(rMEMP)
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S b/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S
index f9d5ca1..6ca3f1c 100644
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S
+++ b/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S
@@ -77,7 +77,7 @@ strong_alias (__isinf, __isinfl)
 weak_alias (__isinf, isinfl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
 compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S b/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S
index 6aa9e11..a8a8b3c 100644
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S
@@ -82,7 +82,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc32/setjmp.S b/sysdeps/powerpc/powerpc32/setjmp.S
index c73e65c..65e9e44 100644
--- a/sysdeps/powerpc/powerpc32/setjmp.S
+++ b/sysdeps/powerpc/powerpc32/setjmp.S
@@ -19,7 +19,7 @@
 #include <shlib-compat.h>
 #include <libc-symbols.h>
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 /* Build a non-versioned object for rtld-*.  */
 # define __sigsetjmp_symbol __sigsetjmp
 # define __sigjmp_save_symbol __sigjmp_save
diff --git a/sysdeps/powerpc/powerpc64/__longjmp-common.S b/sysdeps/powerpc/powerpc64/__longjmp-common.S
index e489224..bd792b5 100644
--- a/sysdeps/powerpc/powerpc64/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc64/__longjmp-common.S
@@ -130,7 +130,7 @@ L(no_vmx):
 	ld r0,(JB_LR*8)(r3)
 	ld r14,((JB_GPRS+0)*8)(r3)
 	lfd fp14,((JB_FPRS+0)*8)(r3)
-#if defined SHARED && !IS_IN (rtld)
+#if defined SHARED && NOT_IN (rtld)
 	std r2,FRAME_TOC_SAVE(r1)	/* Restore the callers TOC save area.  */
 #endif
 	ld r15,((JB_GPRS+1)*8)(r3)
diff --git a/sysdeps/powerpc/powerpc64/__longjmp.S b/sysdeps/powerpc/powerpc64/__longjmp.S
index 9313eab..ee02ccf 100644
--- a/sysdeps/powerpc/powerpc64/__longjmp.S
+++ b/sysdeps/powerpc/powerpc64/__longjmp.S
@@ -20,7 +20,7 @@
 #include <rtld-global-offsets.h>
 #include <shlib-compat.h>
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 /* Build a non-versioned object for rtld-*.  */
 # include "__longjmp-common.S"
 
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
index 5781c3d..4342b1b 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
@@ -39,7 +39,7 @@ strong_alias (__isinf, __isinfl)
 weak_alias (__isinf, isinfl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
 compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
 compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
index 2fd76b4..32a8153 100644
--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
@@ -48,7 +48,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/fpu/s_isnan.S
index 71e79f6..8bfd4cf 100644
--- a/sysdeps/powerpc/powerpc64/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc64/fpu/s_isnan.S
@@ -47,7 +47,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S
index 46796ab..e521696 100644
--- a/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S
@@ -51,7 +51,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S
index 0ba6ad4..83ed68d 100644
--- a/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S
@@ -50,7 +50,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S
index 20ed867..a2bc0fd 100644
--- a/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S
@@ -49,7 +49,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S b/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S
index 79fd2e6..f0af637 100644
--- a/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S
+++ b/sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S
@@ -61,7 +61,7 @@ strong_alias (__isinf, __isinfl)
 weak_alias (__isinf, isinfl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
 compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S
index 5056261..c4a3d55 100644
--- a/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S
@@ -60,7 +60,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
index 0e01be7..8346676 100644
--- a/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
+++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
@@ -58,7 +58,7 @@ strong_alias (__isinf, __isinfl)
 weak_alias (__isinf, isinfl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
 compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S b/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
index 7e3d2d1..f072cef 100644
--- a/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
+++ b/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
@@ -53,7 +53,7 @@ strong_alias (__isnan, __isnanl)
 weak_alias (__isnan, isnanl)
 #endif
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/powerpc/powerpc64/setjmp-common.S b/sysdeps/powerpc/powerpc64/setjmp-common.S
index 5979cde..51acdaa 100644
--- a/sysdeps/powerpc/powerpc64/setjmp-common.S
+++ b/sysdeps/powerpc/powerpc64/setjmp-common.S
@@ -49,7 +49,7 @@ ENTRY (setjmp_symbol)
 	b JUMPTARGET (GLUE(__sigsetjmp_symbol,_ent))
 END (setjmp_symbol)
 
-#if defined SHARED && !IS_IN (rtld) && !defined __NO_VMX__
+#if defined SHARED && NOT_IN (rtld) && !defined __NO_VMX__
 /* When called from within libc we need a special version of _setjmp
    that saves r2 since the call won't go via a plt call stub.  See
    bugz #269.  __GI__setjmp is used in csu/libc-start.c when
@@ -80,7 +80,7 @@ JUMPTARGET(GLUE(__sigsetjmp_symbol,_ent)):
 	std  r1,(JB_GPR1*8)(3)
 #endif
 	mflr r0
-#if defined SHARED && !IS_IN (rtld)
+#if defined SHARED && NOT_IN (rtld)
 	ld   r5,FRAME_TOC_SAVE(r1)	/* Retrieve the callers TOC.  */
 	std  r5,(JB_GPR2*8)(3)
 #else
diff --git a/sysdeps/powerpc/powerpc64/setjmp.S b/sysdeps/powerpc/powerpc64/setjmp.S
index a8de3bb..c04c55d 100644
--- a/sysdeps/powerpc/powerpc64/setjmp.S
+++ b/sysdeps/powerpc/powerpc64/setjmp.S
@@ -20,7 +20,7 @@
 #include <rtld-global-offsets.h>
 #include <shlib-compat.h>
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 /* Build a non-versioned object for rtld-*.  */
 # define setjmp_symbol setjmp
 # define _setjmp_symbol _setjmp
diff --git a/sysdeps/s390/dl-tls.h b/sysdeps/s390/dl-tls.h
index 0ceb6f2..2fec72b 100644
--- a/sysdeps/s390/dl-tls.h
+++ b/sysdeps/s390/dl-tls.h
@@ -80,7 +80,7 @@ __tls_get_offset:\n\
 #  endif
 # else /* IS_IN (rtld) */
 extern void *__tls_get_addr_internal (tls_index *ti);
-# endif /* !IS_IN (rtld) */
+# endif /* NOT_IN (rtld) */
 
 # define GET_ADDR_OFFSET \
   (ti->ti_offset - (unsigned long) __builtin_thread_pointer ())
diff --git a/sysdeps/s390/s390-32/multiarch/memcmp.S b/sysdeps/s390/s390-32/multiarch/memcmp.S
index 32f08ef..5ab8f2b 100644
--- a/sysdeps/s390/s390-32/multiarch/memcmp.S
+++ b/sysdeps/s390/s390-32/multiarch/memcmp.S
@@ -96,7 +96,7 @@ END(memcmp_z10)
 
 #include "../memcmp.S"
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 .globl   memcmp
 .set     memcmp,memcmp_g5
 .weak    bcmp
diff --git a/sysdeps/s390/s390-32/multiarch/memcpy.S b/sysdeps/s390/s390-32/multiarch/memcpy.S
index bc65bd8..e6aea91 100644
--- a/sysdeps/s390/s390-32/multiarch/memcpy.S
+++ b/sysdeps/s390/s390-32/multiarch/memcpy.S
@@ -92,7 +92,7 @@ END(memcpy_z10)
 
 #include "../memcpy.S"
 
-#if !defined SHARED || !IS_IN (libc)
+#if !defined SHARED || NOT_IN (libc)
 .globl   memcpy
 .set     memcpy,memcpy_g5
 #endif
diff --git a/sysdeps/s390/s390-32/multiarch/memset.S b/sysdeps/s390/s390-32/multiarch/memset.S
index 971c593..26edf9c 100644
--- a/sysdeps/s390/s390-32/multiarch/memset.S
+++ b/sysdeps/s390/s390-32/multiarch/memset.S
@@ -107,7 +107,7 @@ END(memset_mvcle)
 
 #include "../memset.S"
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 .globl   memset
 .set     memset,memset_g5
 #endif
diff --git a/sysdeps/s390/s390-32/setjmp.S b/sysdeps/s390/s390-32/setjmp.S
index ea59cf9..c1437f5 100644
--- a/sysdeps/s390/s390-32/setjmp.S
+++ b/sysdeps/s390/s390-32/setjmp.S
@@ -23,12 +23,12 @@
 #include <bits/setjmp.h>
 #include <shlib-compat.h>
 
-#if !IS_IN (rtld)
+#if NOT_IN (rtld)
 # if defined SHARED &&  SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
 	/* we need a unique name in case of symbol versioning.  */
 #  define __sigsetjmp __v1__sigsetjmp
 # endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)  */
-#endif /* !IS_IN (rtld)  */
+#endif /* NOT_IN (rtld)  */
 
 	/* We include the BSD entry points here as well but we make
 	   them weak.  */
@@ -87,7 +87,7 @@ ENTRY(__sigsetjmp)
 #endif
 END (__sigsetjmp)
 
-#if !IS_IN (rtld)
+#if NOT_IN (rtld)
 # if defined SHARED &&  SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
 /* In glibc release 2.19 new versions of setjmp-functions were introduced,
    but were reverted before 2.20. Thus both versions are the same function.  */
@@ -108,4 +108,4 @@ strong_alias (__v1__sigsetjmp, __v2__sigsetjmp);
 versioned_symbol (libc, __v1__sigsetjmp, __sigsetjmp, GLIBC_2_0);
 compat_symbol (libc, __v2__sigsetjmp, __sigsetjmp, GLIBC_2_19);
 # endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)  */
-#endif /* if !IS_IN (rtld)  */
+#endif /* if NOT_IN (rtld)  */
diff --git a/sysdeps/s390/s390-64/multiarch/memcmp.S b/sysdeps/s390/s390-64/multiarch/memcmp.S
index 8e4eca2..6b14879 100644
--- a/sysdeps/s390/s390-64/multiarch/memcmp.S
+++ b/sysdeps/s390/s390-64/multiarch/memcmp.S
@@ -93,7 +93,7 @@ END(memcmp_z10)
 
 #include "../memcmp.S"
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 .globl   memcmp
 .set     memcmp,memcmp_z900
 .weak    bcmp
diff --git a/sysdeps/s390/s390-64/multiarch/memcpy.S b/sysdeps/s390/s390-64/multiarch/memcpy.S
index 2536ef4..9552ecb 100644
--- a/sysdeps/s390/s390-64/multiarch/memcpy.S
+++ b/sysdeps/s390/s390-64/multiarch/memcpy.S
@@ -88,7 +88,7 @@ END(memcpy_z10)
 
 #include "../memcpy.S"
 
-#if !defined SHARED || !IS_IN (libc)
+#if !defined SHARED || NOT_IN (libc)
 .globl   memcpy
 .set     memcpy,memcpy_z900
 #endif
diff --git a/sysdeps/s390/s390-64/multiarch/memset.S b/sysdeps/s390/s390-64/multiarch/memset.S
index 4d52051..d5389cb 100644
--- a/sysdeps/s390/s390-64/multiarch/memset.S
+++ b/sysdeps/s390/s390-64/multiarch/memset.S
@@ -103,7 +103,7 @@ END(memset_mvcle)
 
 #include "../memset.S"
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 .globl   memset
 .set     memset,memset_z900
 #endif
diff --git a/sysdeps/s390/s390-64/setjmp.S b/sysdeps/s390/s390-64/setjmp.S
index e3762e0..0cefce6 100644
--- a/sysdeps/s390/s390-64/setjmp.S
+++ b/sysdeps/s390/s390-64/setjmp.S
@@ -23,12 +23,12 @@
 #include <bits/setjmp.h>
 #include <shlib-compat.h>
 
-#if !IS_IN (rtld)
+#if NOT_IN (rtld)
 # if defined SHARED &&  SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
 	/* we need a unique name in case of symbol versioning.  */
 #  define __sigsetjmp __v1__sigsetjmp
 # endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)  */
-#endif /* !IS_IN (rtld)  */
+#endif /* NOT_IN (rtld)  */
 
 	/* We include the BSD entry points here as well but we make
 	   them weak.  */
@@ -82,7 +82,7 @@ ENTRY(__sigsetjmp)
 #endif
 END (__sigsetjmp)
 
-#if !IS_IN (rtld)
+#if NOT_IN (rtld)
 # if defined SHARED &&  SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)
 /* In glibc release 2.19 new versions of setjmp-functions were introduced,
    but were reverted before 2.20. Thus both versions are the same function.  */
@@ -103,4 +103,4 @@ strong_alias (__v1__sigsetjmp, __v2__sigsetjmp);
 versioned_symbol (libc, __v1__sigsetjmp, __sigsetjmp, GLIBC_2_0);
 compat_symbol (libc, __v2__sigsetjmp, __sigsetjmp, GLIBC_2_19);
 # endif /* if defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_19, GLIBC_2_20)  */
-#endif /* if !IS_IN (rtld)  */
+#endif /* if NOT_IN (rtld)  */
diff --git a/sysdeps/sparc/sparc32/sparcv9/fpu/s_isnan.S b/sysdeps/sparc/sparc32/sparcv9/fpu/s_isnan.S
index 584204e..17859c7 100644
--- a/sysdeps/sparc/sparc32/sparcv9/fpu/s_isnan.S
+++ b/sysdeps/sparc/sparc32/sparcv9/fpu/s_isnan.S
@@ -32,7 +32,7 @@ END (__isnan)
 hidden_def (__isnan)
 weak_alias (__isnan, isnan)
 
-#if !IS_IN (libm)
+#if NOT_IN (libm)
 # if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
 compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
 compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
diff --git a/sysdeps/unix/arm/sysdep.S b/sysdeps/unix/arm/sysdep.S
index 5566528..a801ea2 100644
--- a/sysdeps/unix/arm/sysdep.S
+++ b/sysdeps/unix/arm/sysdep.S
@@ -36,7 +36,7 @@ __syscall_error:
 	moveq	r0, $EAGAIN	/* Yes; translate it to EAGAIN.  */
 #endif
 
-#if !IS_IN (rtld)
+#if NOT_IN (rtld)
 	mov	r1, r0
 	GET_TLS (r2)
 	ldr	r2, 1f
diff --git a/sysdeps/unix/sysv/linux/aarch64/sysdep.h b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
index 45a8636..cda1afd 100644
--- a/sysdeps/unix/sysv/linux/aarch64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/aarch64/sysdep.h
@@ -92,7 +92,7 @@
 
 # define ret_ERRVAL ret
 
-# if !IS_IN (libc)
+# if NOT_IN (libc)
 #  define SYSCALL_ERROR  .Lsyscall_error
 #  if RTLD_PRIVATE_ERRNO
 #   define SYSCALL_ERROR_HANDLER				\
diff --git a/sysdeps/unix/sysv/linux/arm/sysdep.h b/sysdeps/unix/sysv/linux/arm/sysdep.h
index 4863f0e..2efec6e 100644
--- a/sysdeps/unix/sysv/linux/arm/sysdep.h
+++ b/sysdeps/unix/sysv/linux/arm/sysdep.h
@@ -137,7 +137,7 @@
 
 #define ret_ERRVAL PSEUDO_RET_NOERRNO
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 # define SYSCALL_ERROR __local_syscall_error
 # if RTLD_PRIVATE_ERRNO
 #  define SYSCALL_ERROR_HANDLER					\
diff --git a/sysdeps/unix/sysv/linux/getpid.c b/sysdeps/unix/sysv/linux/getpid.c
index af5db44..390e4ff 100644
--- a/sysdeps/unix/sysv/linux/getpid.c
+++ b/sysdeps/unix/sysv/linux/getpid.c
@@ -48,7 +48,7 @@ really_getpid (pid_t oldval)
 pid_t
 __getpid (void)
 {
-#if !IS_IN (libc)
+#if NOT_IN (libc)
   INTERNAL_SYSCALL_DECL (err);
   pid_t result = INTERNAL_SYSCALL (getpid, err, 0);
 #else
diff --git a/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S b/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
index 13596f1..240a442 100644
--- a/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
+++ b/sysdeps/unix/sysv/linux/i386/i486/lowlevellock.S
@@ -115,7 +115,7 @@ __lll_lock_wait_private:
 	cfi_endproc
 	.size	__lll_lock_wait_private,.-__lll_lock_wait_private
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 	.globl	__lll_lock_wait
 	.type	__lll_lock_wait,@function
 	.hidden	__lll_lock_wait
@@ -361,7 +361,7 @@ __lll_unlock_wake_private:
 	cfi_endproc
 	.size	__lll_unlock_wake_private,.-__lll_unlock_wake_private
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 	.globl	__lll_unlock_wake
 	.type	__lll_unlock_wake,@function
 	.hidden	__lll_unlock_wake
diff --git a/sysdeps/unix/sysv/linux/i386/lowlevellock.h b/sysdeps/unix/sysv/linux/i386/lowlevellock.h
index 1032f4b..3192d38 100644
--- a/sysdeps/unix/sysv/linux/i386/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/i386/lowlevellock.h
@@ -169,7 +169,7 @@
    value is zero.  In case the operation failed, the cmpxchg instruction
    has loaded the current value of the memory work which is guaranteed
    to be nonzero.  */
-#if !IS_IN (libc) || defined UP
+#if NOT_IN (libc) || defined UP
 # define __lll_trylock_asm LOCK_INSTR "cmpxchgl %2, %1"
 #else
 # define __lll_trylock_asm "cmpl $0, %%gs:%P5\n\t" \
@@ -198,7 +198,7 @@
 		       : "memory");					      \
      ret; })
 
-#if !IS_IN (libc) || defined UP
+#if NOT_IN (libc) || defined UP
 # define __lll_lock_asm_start LOCK_INSTR "cmpxchgl %1, %2\n\t"
 #else
 # define __lll_lock_asm_start "cmpl $0, %%gs:%P6\n\t"			      \
@@ -324,7 +324,7 @@ extern int __lll_timedlock_elision (int *futex, short *adapt_count,
 		       : "memory");					      \
      result; })
 
-#if !IS_IN (libc) || defined UP
+#if NOT_IN (libc) || defined UP
 # define __lll_unlock_asm LOCK_INSTR "subl $1, %0\n\t"
 #else
 # define __lll_unlock_asm "cmpl $0, %%gs:%P3\n\t"			      \
diff --git a/sysdeps/unix/sysv/linux/m68k/bits/m68k-vdso.h b/sysdeps/unix/sysv/linux/m68k/bits/m68k-vdso.h
index aa116c4..1d4a265 100644
--- a/sysdeps/unix/sysv/linux/m68k/bits/m68k-vdso.h
+++ b/sysdeps/unix/sysv/linux/m68k/bits/m68k-vdso.h
@@ -47,11 +47,11 @@ extern void __vdso_atomic_barrier_stub (void);
 #  endif /* IS_IN (rtld) || IS_IN (libc) */
 
 /* RTLD should only use its own copies.  */
-#  if !IS_IN (rtld)
+#  if NOT_IN (rtld)
 extern void *__vdso_read_tp;
 extern void *__vdso_atomic_cmpxchg_32;
 extern void *__vdso_atomic_barrier;
-#  endif /* !IS_IN (rtld) */
+#  endif /* NOT_IN (rtld) */
 
 # endif /* !__ASSEMBLER__ */
 
diff --git a/sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h b/sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h
index 5e185a3..a0f7394 100644
--- a/sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h
+++ b/sysdeps/unix/sysv/linux/microblaze/sysdep-cancel.h
@@ -23,7 +23,7 @@
 
 #if IS_IN (libc) || IS_IN (libpthread) || IS_IN (librt)
 
-# if !IS_IN (librt) || !defined(PIC)
+# if NOT_IN (librt) || !defined(PIC)
 #  define AC_STACK_SIZE  16  /* space for r15, async_cancel arg and 2 temp words */
 #  define AC_SET_GOT /* empty */
 #  define AC_RESTORE_GOT /* empty */
diff --git a/sysdeps/unix/sysv/linux/sh/lowlevellock.S b/sysdeps/unix/sysv/linux/sh/lowlevellock.S
index 3fab373..ffd06d0 100644
--- a/sysdeps/unix/sysv/linux/sh/lowlevellock.S
+++ b/sysdeps/unix/sysv/linux/sh/lowlevellock.S
@@ -172,7 +172,7 @@ __lll_lock_wait_private:
 	cfi_endproc
 	.size	__lll_lock_wait_private,.-__lll_lock_wait_private
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 	.globl	__lll_lock_wait
 	.type	__lll_lock_wait,@function
 	.hidden	__lll_lock_wait
@@ -454,7 +454,7 @@ __lll_unlock_wake_private:
 	cfi_endproc
 	.size	__lll_unlock_wake_private,.-__lll_unlock_wake_private
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 	.globl	__lll_unlock_wake
 	.type	__lll_unlock_wake,@function
 	.hidden	__lll_unlock_wake
diff --git a/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S b/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
index 5d8e77c..3f53667 100644
--- a/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
+++ b/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S
@@ -108,7 +108,7 @@ __lll_lock_wait_private:
 	cfi_endproc
 	.size	__lll_lock_wait_private,.-__lll_lock_wait_private
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 	.globl	__lll_lock_wait
 	.type	__lll_lock_wait,@function
 	.hidden	__lll_lock_wait
@@ -348,7 +348,7 @@ __lll_unlock_wake_private:
 	cfi_endproc
 	.size	__lll_unlock_wake_private,.-__lll_unlock_wake_private
 
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 	.globl	__lll_unlock_wake
 	.type	__lll_unlock_wake,@function
 	.hidden	__lll_unlock_wake
diff --git a/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h b/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
index 2f0cf5c..1be8773 100644
--- a/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
+++ b/sysdeps/unix/sysv/linux/x86_64/lowlevellock.h
@@ -145,7 +145,7 @@
    value is zero.  In case the operation failed, the cmpxchg instruction
    has loaded the current value of the memory work which is guaranteed
    to be nonzero.  */
-#if !IS_IN (libc) || defined UP
+#if NOT_IN (libc) || defined UP
 # define __lll_trylock_asm LOCK_INSTR "cmpxchgl %2, %1"
 #else
 # define __lll_trylock_asm "cmpl $0, __libc_multiple_threads(%%rip)\n\t"      \
@@ -174,7 +174,7 @@
 		       : "memory");					      \
      ret; })
 
-#if !IS_IN (libc) || defined UP
+#if NOT_IN (libc) || defined UP
 # define __lll_lock_asm_start LOCK_INSTR "cmpxchgl %4, %2\n\t"		      \
 			      "jz 24f\n\t"
 #else
@@ -316,7 +316,7 @@ extern int __lll_timedlock_elision (int *futex, short *adapt_count,
 		       : "memory", "cx", "cc", "r10", "r11");		      \
      result; })
 
-#if !IS_IN (libc) || defined UP
+#if NOT_IN (libc) || defined UP
 # define __lll_unlock_asm_start LOCK_INSTR "decl %0\n\t"		      \
 				"je 24f\n\t"
 #else
diff --git a/sysdeps/x86_64/strcmp.S b/sysdeps/x86_64/strcmp.S
index b022a04..8f619a0 100644
--- a/sysdeps/x86_64/strcmp.S
+++ b/sysdeps/x86_64/strcmp.S
@@ -32,7 +32,7 @@
 /* The simplified code below is not set up to handle strncmp() so far.
    Should this become necessary it has to be implemented.  For now
    just report the problem.  */
-# if !IS_IN (libc)
+# if NOT_IN (libc)
 #  error "strncmp not implemented so far"
 # endif
 
@@ -51,7 +51,7 @@
 # include "locale-defines.h"
 
 /* No support for strcasecmp outside libc so far since it is not needed.  */
-# if !IS_IN (libc)
+# if NOT_IN (libc)
 #  error "strcasecmp_l not implemented so far"
 # endif
 
@@ -60,7 +60,7 @@
 # include "locale-defines.h"
 
 /* No support for strncasecmp outside libc so far since it is not needed.  */
-# if !IS_IN (libc)
+# if NOT_IN (libc)
 #  error "strncasecmp_l not implemented so far"
 # endif
 
@@ -126,7 +126,7 @@ libc_hidden_def (__strncasecmp)
 #endif
 
 ENTRY (STRCMP)
-#if !IS_IN (libc)
+#if NOT_IN (libc)
 /* Simple version since we can't use SSE registers in ld.so.  */
 L(oop):	movb	(%rdi), %al
 	cmpb	(%rsi), %al
@@ -144,7 +144,7 @@ L(neq):	movl	$1, %eax
 	cmovbl	%ecx, %eax
 	ret
 END (STRCMP)
-#else	/* !IS_IN (libc) */
+#else	/* NOT_IN (libc) */
 # ifdef USE_AS_STRCASECMP_L
 	/* We have to fall back on the C implementation for locales
 	   with encodings not matching ASCII for single bytes.  */
@@ -2300,5 +2300,5 @@ LABEL(unaligned_table):
 	.int	LABEL(ashr_14) - LABEL(unaligned_table)
 	.int	LABEL(ashr_15) - LABEL(unaligned_table)
 	.int	LABEL(ashr_0) - LABEL(unaligned_table)
-#endif /* !IS_IN (libc) */
+#endif /* NOT_IN (libc) */
 libc_hidden_builtin_def (STRCMP)
