@@ -8,6 +8,15 @@ extern __typeof (strftime_l) __strftime_l;
libc_hidden_proto (__strftime_l)
extern __typeof (strptime_l) __strptime_l;
+/* Backward compatibility function: feature_OB argument specifies
+ whether or not %OB format specifier should be implemented. */
+extern size_t __strftime_l_common (char *__restrict __s, size_t __maxsize,
+ const char *__restrict __format,
+ const struct tm *__restrict __tp,
+ const int feature_OB,
+ locale_t __loc) __THROW;
+libc_hidden_proto (__strftime_l_common)
+
libc_hidden_proto (time)
libc_hidden_proto (asctime)
libc_hidden_proto (mktime)
@@ -25,6 +25,15 @@ libc_hidden_proto (__wcstof_l)
libc_hidden_proto (__wcstold_l)
libc_hidden_proto (__wcsftime_l)
+/* Backward compatibility function: feature_OB argument specifies
+ whether or not %OB format specifier should be implemented. */
+extern size_t __wcsftime_l_common (wchar_t *__restrict __s, size_t __maxsize,
+ const wchar_t *__restrict __format,
+ const struct tm *__restrict __tp,
+ const int feature_OB,
+ locale_t __loc) __THROW;
+libc_hidden_proto (__wcsftime_l_common)
+
extern double __wcstod_internal (const wchar_t *__restrict __nptr,
wchar_t **__restrict __endptr, int __group)
@@ -65,4 +65,8 @@ libc {
GLIBC_2.16 {
timespec_get;
}
+ GLIBC_2.26 {
+ __strftime_l; __wcsftime_l;
+ strftime; strftime_l; wcsftime; wcsftime_l;
+ }
}
@@ -17,11 +17,25 @@
#include <time.h>
#include <locale/localeinfo.h>
+#include <shlib-compat.h>
size_t
-strftime (char *s, size_t maxsize, const char *format, const struct tm *tp)
+__strftime (char *s, size_t maxsize, const char *format, const struct tm *tp)
{
- return __strftime_l (s, maxsize, format, tp, _NL_CURRENT_LOCALE);
+ return __strftime_l_common (s, maxsize, format, tp, 1, _NL_CURRENT_LOCALE);
}
-libc_hidden_def (strftime)
+versioned_symbol (libc, __strftime, strftime, GLIBC_2_26);
+libc_hidden_ver (__strftime, strftime)
+
+
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_26)
+size_t
+attribute_compat_text_section
+__strftime_compat (char *s, size_t maxsize, const char *format,
+ const struct tm *tp)
+{
+ return __strftime_l_common (s, maxsize, format, tp, 0, _NL_CURRENT_LOCALE);
+}
+compat_symbol (libc, __strftime_compat, strftime, GLIBC_2_0);
+#endif
@@ -56,6 +56,8 @@
extern char *tzname[];
#endif
+#include <shlib-compat.h>
+
/* Do multibyte processing if multibytes are supported, unless
multibyte sequences are safe in formats. Multibyte sequences are
safe if they cannot contain byte sequences that look like format
@@ -279,15 +281,19 @@ static const CHAR_T zeroes[16] = /* "0000000000000000" */
function gets as an additional argument the locale which has to be
used. To access the values we have to redefine the _NL_CURRENT
macro. */
-# define strftime __strftime_l
-# define wcsftime __wcsftime_l
+# define strftime __strftime_l_common
+# define wcsftime __wcsftime_l_common
# undef _NL_CURRENT
# define _NL_CURRENT(category, item) \
(current->values[_NL_ITEM_INDEX (item)].string)
+# define FEATURE_OB_PARAM , int feature_OB
+# define FEATURE_OB_ARG , feature_OB
# define LOCALE_PARAM , locale_t loc
# define LOCALE_ARG , loc
# define HELPER_LOCALE_ARG , current
#else
+# define FEATURE_OB_PARAM
+# define FEATURE_OB_ARG
# define LOCALE_PARAM
# define LOCALE_ARG
# ifdef _LIBC
@@ -435,6 +441,7 @@ static CHAR_T const month_name[][10] =
static size_t __strftime_internal (CHAR_T *, size_t, const CHAR_T *,
const struct tm *, bool *
ut_argument_spec
+ FEATURE_OB_PARAM
LOCALE_PARAM) __THROW;
/* Write information from TP into S according to the format
@@ -446,7 +453,7 @@ static size_t __strftime_internal (CHAR_T *, size_t, const
CHAR_T *,
size_t
my_strftime (CHAR_T *s, size_t maxsize, const CHAR_T *format,
- const struct tm *tp ut_argument_spec LOCALE_PARAM)
+ const struct tm *tp ut_argument_spec FEATURE_OB_PARAM LOCALE_PARAM)
{
#if !defined _LIBC && HAVE_TZNAME && HAVE_TZSET
/* Solaris 2.5 tzset sometimes modifies the storage returned by localtime.
@@ -457,7 +464,7 @@ my_strftime (CHAR_T *s, size_t maxsize, const CHAR_T
*format,
#endif
bool tzset_called = false;
return __strftime_internal (s, maxsize, format, tp, &tzset_called
- ut_argument LOCALE_ARG);
+ ut_argument FEATURE_OB_ARG LOCALE_ARG);
}
#ifdef _LIBC
libc_hidden_def (my_strftime)
@@ -466,10 +473,12 @@ libc_hidden_def (my_strftime)
static size_t
__strftime_internal (CHAR_T *s, size_t maxsize, const CHAR_T *format,
const struct tm *tp, bool *tzset_called
- ut_argument_spec LOCALE_PARAM)
+ ut_argument_spec FEATURE_OB_PARAM LOCALE_PARAM)
{
#if defined _LIBC && defined USE_IN_EXTENDED_LOCALE_MODEL
struct __locale_data *const current = loc->__locales[LC_TIME];
+#else
+# define feature_OB 1
#endif
int hour12 = tp->tm_hour;
@@ -791,13 +800,15 @@ __strftime_internal (CHAR_T *s, size_t maxsize, const
CHAR_T *format,
case L_('B'):
if (modifier == L_('E'))
goto bad_format;
+ if (!feature_OB && modifier == L_('O'))
+ goto bad_format;
if (change_case)
{
to_uppcase = 1;
to_lowcase = 0;
}
#if defined _NL_CURRENT || !HAVE_STRFTIME
- if (modifier == L_('O'))
+ if (!feature_OB || modifier == L_('O'))
cpy (STRLEN (f_altmonth), f_altmonth);
else
cpy (STRLEN (f_month), f_month);
@@ -829,10 +840,10 @@ __strftime_internal (CHAR_T *s, size_t maxsize, const
CHAR_T *format,
CHAR_T *old_start = p;
size_t len = __strftime_internal (NULL, (size_t) -1, subfmt,
tp, tzset_called ut_argument
- LOCALE_ARG);
+ FEATURE_OB_ARG LOCALE_ARG);
add (len, __strftime_internal (p, maxsize - i, subfmt,
tp, tzset_called ut_argument
- LOCALE_ARG));
+ FEATURE_OB_ARG LOCALE_ARG));
if (to_uppcase)
while (old_start < p)
@@ -1433,10 +1444,35 @@ size_t
emacs_strftime (char *s, size_t maxsize, const char *format,
const struct tm *tp)
{
- return my_strftime (s, maxsize, format, tp, 0);
+ return my_strftime (s, maxsize, format, tp, 1, 0);
}
#endif
#if defined _LIBC && !defined COMPILE_WIDE
-weak_alias (__strftime_l, strftime_l)
+size_t
+__strftime_l_internal (char *s, size_t maxsize, const char *format,
+ const struct tm *tp, locale_t loc)
+{
+ return my_strftime (s, maxsize, format, tp, 1, loc);
+}
+strong_alias (__strftime_l_internal, __strftime_l_internal_alias)
+versioned_symbol (libc, __strftime_l_internal_alias,
+ __strftime_l, GLIBC_2_26);
+libc_hidden_ver (__strftime_l_internal_alias, __strftime_l)
+versioned_symbol (libc, __strftime_l_internal, strftime_l, GLIBC_2_26);
+libc_hidden_ver (__strftime_l_internal, strftime_l)
+
+# if SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_26)
+size_t
+attribute_compat_text_section
+__strftime_l_compat (char *s, size_t maxsize, const char *format,
+ const struct tm *tp, locale_t loc)
+{
+ return my_strftime (s, maxsize, format, tp, 0, loc);
+}
+strong_alias (__strftime_l_compat, __strftime_l_compat_alias)
+compat_symbol (libc, __strftime_l_compat_alias, __strftime_l, GLIBC_2_3);
+compat_symbol (libc, __strftime_l_compat, strftime_l, GLIBC_2_3);
+# endif
+
#endif
@@ -17,12 +17,26 @@
#include <wchar.h>
#include <locale/localeinfo.h>
+#include <shlib-compat.h>
size_t
-wcsftime (wchar_t *s, size_t maxsize, const wchar_t *format,
- const struct tm *tp)
+__wcsftime (wchar_t *s, size_t maxsize, const wchar_t *format,
+ const struct tm *tp)
{
- return __wcsftime_l (s, maxsize, format, tp, _NL_CURRENT_LOCALE);
+ return __wcsftime_l_common (s, maxsize, format, tp, 1, _NL_CURRENT_LOCALE);
}
-libc_hidden_def (wcsftime)
+versioned_symbol (libc, __wcsftime, wcsftime, GLIBC_2_26);
+libc_hidden_ver (__wcsftime, wcsftime)
+
+
+#if SHLIB_COMPAT (libc, GLIBC_2_2, GLIBC_2_26)
+size_t
+attribute_compat_text_section
+__wcsftime_compat (wchar_t *s, size_t maxsize, const wchar_t *format,
+ const struct tm *tp)
+{
+ return __wcsftime_l_common (s, maxsize, format, tp, 0, _NL_CURRENT_LOCALE);
+}
+compat_symbol (libc, __wcsftime_compat, wcsftime, GLIBC_2_2);
+#endif
@@ -22,4 +22,28 @@
#define COMPILE_WIDE 1
#include "strftime_l.c"
-weak_alias (__wcsftime_l, wcsftime_l)
+size_t
+__wcsftime_l_internal (wchar_t *s, size_t maxsize, const wchar_t *format,
+ const struct tm *tp, locale_t loc)
+{
+ return my_strftime (s, maxsize, format, tp, 1, loc);
+}
+strong_alias (__wcsftime_l_internal, __wcsftime_l_internal_alias)
+versioned_symbol (libc, __wcsftime_l_internal_alias,
+ __wcsftime_l, GLIBC_2_26);
+libc_hidden_ver (__wcsftime_l_internal_alias, __wcsftime_l)
+versioned_symbol (libc, __wcsftime_l_internal, wcsftime_l, GLIBC_2_26);
+libc_hidden_ver (__wcsftime_l_internal, wcsftime_l)
+
+#if SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_26)
+size_t
+attribute_compat_text_section
+__wcsftime_l_compat (wchar_t *s, size_t maxsize, const wchar_t *format,
+ const struct tm *tp, locale_t loc)
+{
+ return my_strftime (s, maxsize, format, tp, 0, loc);
+}
+strong_alias (__wcsftime_l_compat, __wcsftime_l_compat_alias)
+compat_symbol (libc, __wcsftime_l_compat_alias, __wcsftime_l, GLIBC_2_3);
+compat_symbol (libc, __wcsftime_l_compat, wcsftime_l, GLIBC_2_3);
+#endif