[BZ #5184]
Include stdbool.h. (my_strftime): New wrapper, old function renamed to... (__strftime_internal): ... new function. Add tzset_called argument, pass it down to recursive calls, don't call tzset () if already true, set to true after call to tzset (). 2007-10-16 Jakub Jelinek <jakub@redhat.com> [BZ #5184] * time/strftime_l.c: Include stdbool.h. (my_strftime): New wrapper, old function renamed to... (__strftime_internal): ... new function. Add tzset_called argument, pass it down to recursive calls, don't call tzset () if already true, set to true after call to tzset ().
This commit is contained in:
Ulrich Drepper
parent
69819d9223
commit
800d6f9ee8
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@ -1,3 +1,12 @@
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2007-10-16 Jakub Jelinek <jakub@redhat.com>
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[BZ #5184]
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* time/strftime_l.c: Include stdbool.h.
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(my_strftime): New wrapper, old function renamed to...
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(__strftime_internal): ... new function. Add tzset_called
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argument, pass it down to recursive calls, don't call tzset ()
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if already true, set to true after call to tzset ().
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2007-10-16 Ulrich Drepper <drepper@redhat.com>
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* time/tzfile.c (__tzfile_read): Take extra memory requested by caller
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@ -1,4 +1,4 @@
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/* Copyright (C) 2002, 2004 Free Software Foundation, Inc.
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/* Copyright (C) 2002, 2004, 2007 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -84,6 +84,7 @@ extern char *tzname[];
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# include <stddef.h>
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# include <stdlib.h>
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# include <string.h>
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# include <stdbool.h>
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#else
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# ifndef HAVE_MEMCPY
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# define memcpy(d, s, n) bcopy ((s), (d), (n))
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@ -453,27 +454,9 @@ static CHAR_T const month_name[][10] =
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# define ut 0
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#endif
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#if !defined _LIBC && HAVE_TZNAME && HAVE_TZSET
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/* Solaris 2.5 tzset sometimes modifies the storage returned by localtime.
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Work around this bug by copying *tp before it might be munged. */
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size_t _strftime_copytm (char *, size_t, const char *,
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const struct tm * ut_argument_spec_iso) __THROW;
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size_t
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my_strftime (s, maxsize, format, tp ut_argument)
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CHAR_T *s;
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size_t maxsize;
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const CHAR_T *format;
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const struct tm *tp;
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ut_argument_spec
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{
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struct tm tmcopy;
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tmcopy = *tp;
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return _strftime_copytm (s, maxsize, format, &tmcopy ut_argument);
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}
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# undef my_strftime
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# define my_strftime _strftime_copytm
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#endif
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static size_t __strftime_internal (CHAR_T *, size_t, const CHAR_T *,
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const struct tm *, bool ut_argument_spec_iso
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LOCALE_PARAM_PROTO) __THROW;
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/* Write information from TP into S according to the format
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string FORMAT, writing no more that MAXSIZE characters
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@ -481,12 +464,38 @@ static CHAR_T const month_name[][10] =
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characters written. If S is NULL, nothing will be written
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anywhere, so to determine how many characters would be
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written, use NULL for S and (size_t) UINT_MAX for MAXSIZE. */
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size_t
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my_strftime (s, maxsize, format, tp ut_argument LOCALE_PARAM)
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CHAR_T *s;
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size_t maxsize;
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const CHAR_T *format;
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const struct tm *tp;
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ut_argument_spec
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LOCALE_PARAM_DECL
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{
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#if !defined _LIBC && HAVE_TZNAME && HAVE_TZSET
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/* Solaris 2.5 tzset sometimes modifies the storage returned by localtime.
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Work around this bug by copying *tp before it might be munged. */
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struct tm tmcopy;
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tmcopy = *tp;
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tp = &tmcopy;
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#endif
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return __strftime_internal (s, maxsize, format, tp, false
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ut_argument LOCALE_ARG);
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}
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#ifdef _LIBC
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libc_hidden_def (my_strftime)
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#endif
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static size_t
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__strftime_internal (s, maxsize, format, tp, tzset_called ut_argument
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LOCALE_PARAM)
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CHAR_T *s;
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size_t maxsize;
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const CHAR_T *format;
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const struct tm *tp;
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bool tzset_called;
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ut_argument_spec
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LOCALE_PARAM_DECL
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{
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@ -559,7 +568,9 @@ my_strftime (s, maxsize, format, tp ut_argument LOCALE_PARAM)
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/* POSIX.1 requires that local time zone information is used as
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though strftime called tzset. */
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# if HAVE_TZSET
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tzset ();
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if (!tzset_called)
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tzset ();
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tzset_called = true;
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# endif
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}
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#endif
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@ -834,10 +845,12 @@ my_strftime (s, maxsize, format, tp ut_argument LOCALE_PARAM)
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subformat:
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{
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CHAR_T *old_start = p;
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size_t len = my_strftime (NULL, (size_t) -1, subfmt,
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tp ut_argument LOCALE_ARG);
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add (len, my_strftime (p, maxsize - i, subfmt,
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tp ut_argument LOCALE_ARG));
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size_t len = __strftime_internal (NULL, (size_t) -1, subfmt,
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tp, tzset_called ut_argument
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LOCALE_ARG);
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add (len, __strftime_internal (p, maxsize - i, subfmt,
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tp, tzset_called ut_argument
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LOCALE_ARG));
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if (to_uppcase)
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while (old_start < p)
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@ -1409,9 +1422,6 @@ my_strftime (s, maxsize, format, tp ut_argument LOCALE_PARAM)
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*p = L_('\0');
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return i;
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}
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#ifdef _LIBC
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libc_hidden_def (my_strftime)
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#endif
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#ifdef emacs
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