-/* Copyright (C) 1991, 92, 93, 94, 95, 96 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991-1999, 2000, 2001, 2003 Free Software Foundation, Inc.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ NOTE: The canonical source of this file is maintained with the GNU C Library.
+ Bugs can be reported to bug-glibc@prep.ai.mit.edu.
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#ifdef _LIBC
-# define HAVE_LIMITS_H 1
# define HAVE_MBLEN 1
# define HAVE_MBRLEN 1
+# define HAVE_STRUCT_ERA_ENTRY 1
# define HAVE_TM_GMTOFF 1
# define HAVE_TM_ZONE 1
+# define HAVE_TZNAME 1
+# define HAVE_TZSET 1
# define MULTIBYTE_IS_FORMAT_SAFE 1
-# define STDC_HEADERS 1
-# include <ansidecl.h>
# include "../locale/localeinfo.h"
#endif
+#include <ctype.h>
#include <sys/types.h> /* Some systems define `time_t' here. */
#ifdef TIME_WITH_SYS_TIME
# include <time.h>
# endif
#endif
+#if HAVE_TZNAME
+extern char *tzname[];
+#endif
/* Do multibyte processing if multibytes are supported, unless
multibyte sequences are safe in formats. Multibyte sequences are
static const mbstate_t mbstate_zero;
#endif
-#if HAVE_LIMITS_H
-# include <limits.h>
-#endif
+#include <limits.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
-#if STDC_HEADERS
-# include <stddef.h>
-# include <stdlib.h>
-# include <string.h>
-#else
-# define memcpy(d, s, n) bcopy (s, d, n)
-#endif
+#ifdef COMPILE_WIDE
+# include <endian.h>
+# define CHAR_T wchar_t
+# define UCHAR_T unsigned int
+# define L_(Str) L##Str
+# define NLW(Sym) _NL_W##Sym
-#ifndef __P
-#if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
-#define __P(args) args
-#else
-#define __P(args) ()
-#endif /* GCC. */
-#endif /* Not __P. */
+# define MEMCPY(d, s, n) __wmemcpy (d, s, n)
+# define STRLEN(s) __wcslen (s)
-#ifndef PTR
-#ifdef __STDC__
-#define PTR void *
#else
-#define PTR char *
-#endif
-#endif
+# define CHAR_T char
+# define UCHAR_T unsigned char
+# define L_(Str) Str
+# define NLW(Sym) Sym
+
+# define MEMCPY(d, s, n) memcpy (d, s, n)
+# define STRLEN(s) strlen (s)
-#ifndef CHAR_BIT
-#define CHAR_BIT 8
+# ifdef _LIBC
+# define MEMPCPY(d, s, n) __mempcpy (d, s, n)
+# else
+# ifndef HAVE_MEMPCPY
+# define MEMPCPY(d, s, n) ((void *) ((char *) memcpy (d, s, n) + (n)))
+# endif
+# endif
#endif
#define TYPE_SIGNED(t) ((t) -1 < 0)
add one for integer division truncation;
add one more for a minus sign if t is signed. */
#define INT_STRLEN_BOUND(t) \
- ((sizeof (t) * CHAR_BIT - TYPE_SIGNED (t)) * 302 / 100 + 1 + TYPE_SIGNED (t))
+ ((sizeof (t) * CHAR_BIT - TYPE_SIGNED (t)) * 302 / 1000 + 1 + TYPE_SIGNED (t))
#define TM_YEAR_BASE 1900
#ifndef __isleap
/* Nonzero if YEAR is a leap year (every 4 years,
except every 100th isn't, and every 400th is). */
-#define __isleap(year) \
+# define __isleap(year) \
((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0))
#endif
#ifdef _LIBC
-# define gmtime_r __gmtime_r
-# define localtime_r __localtime_r
-#else
-# if ! HAVE_LOCALTIME_R
-# if ! HAVE_TM_GMTOFF
-/* Approximate gmtime_r as best we can in its absence. */
-#define gmtime_r my_gmtime_r
-static struct tm *gmtime_r __P ((const time_t *, struct tm *));
-static struct tm *
-gmtime_r (t, tp)
- const time_t *t;
- struct tm *tp;
-{
- struct tm *l = gmtime (t);
- if (! l)
- return 0;
- *tp = *l;
- return tp;
-}
-# endif /* ! HAVE_TM_GMTOFF */
-
-/* Approximate localtime_r as best we can in its absence. */
-#define localtime_r my_localtime_r
-static struct tm *localtime_r __P ((const time_t *, struct tm *));
-static struct tm *
-localtime_r (t, tp)
- const time_t *t;
- struct tm *tp;
-{
- struct tm *l = localtime (t);
- if (! l)
- return 0;
- *tp = *l;
- return tp;
-}
-# endif /* ! HAVE_LOCALTIME_R */
-#endif /* ! defined (_LIBC) */
+# define tzname __tzname
+# define tzset __tzset
+#endif
+
+#if !HAVE_TM_GMTOFF
+/* Portable standalone applications should supply a "time_r.h" that
+ declares a POSIX-compliant localtime_r, for the benefit of older
+ implementations that lack localtime_r or have a nonstandard one.
+ See the gnulib time_r module for one way to implement this. */
+# include "time_r.h"
+# undef __gmtime_r
+# undef __localtime_r
+# define __gmtime_r gmtime_r
+# define __localtime_r localtime_r
+#endif
-#define add(n, f) \
+#ifdef COMPILE_WIDE
+# define memset_space(P, Len) (wmemset (P, L' ', Len), (P) += (Len))
+# define memset_zero(P, Len) (wmemset (P, L'0', Len), (P) += (Len))
+#else
+# define memset_space(P, Len) (memset (P, ' ', Len), (P) += (Len))
+# define memset_zero(P, Len) (memset (P, '0', Len), (P) += (Len))
+#endif
+
+#define add(n, f) \
do \
{ \
- i += (n); \
- if (i >= maxsize) \
+ int _n = (n); \
+ int _delta = width - _n; \
+ int _incr = _n + (_delta > 0 ? _delta : 0); \
+ if ((size_t) _incr >= maxsize - i) \
return 0; \
- else \
- if (p) \
- { \
- f; \
- p += (n); \
- } \
+ if (p) \
+ { \
+ if (_delta > 0) \
+ { \
+ if (pad == L_('0')) \
+ memset_zero (p, _delta); \
+ else \
+ memset_space (p, _delta); \
+ } \
+ f; \
+ p += _n; \
+ } \
+ i += _incr; \
} while (0)
-#define cpy(n, s) add ((n), memcpy((PTR) p, (PTR) (s), (n)))
+
+#define cpy(n, s) \
+ add ((n), \
+ if (to_lowcase) \
+ memcpy_lowcase (p, (s), _n LOCALE_ARG); \
+ else if (to_uppcase) \
+ memcpy_uppcase (p, (s), _n LOCALE_ARG); \
+ else \
+ MEMCPY ((void *) p, (void const *) (s), _n))
+
+#ifdef COMPILE_WIDE
+# ifndef USE_IN_EXTENDED_LOCALE_MODEL
+# undef __mbsrtowcs_l
+# define __mbsrtowcs_l(d, s, l, st, loc) __mbsrtowcs (d, s, l, st)
+# endif
+# define widen(os, ws, l) \
+ { \
+ mbstate_t __st; \
+ const char *__s = os; \
+ memset (&__st, '\0', sizeof (__st)); \
+ l = __mbsrtowcs_l (NULL, &__s, 0, &__st, loc); \
+ ws = (wchar_t *) alloca ((l + 1) * sizeof (wchar_t)); \
+ (void) __mbsrtowcs_l (ws, &__s, l, &__st, loc); \
+ }
+#endif
+
+
+#if defined _LIBC && defined USE_IN_EXTENDED_LOCALE_MODEL
+/* We use this code also for the extended locale handling where the
+ 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
+# undef _NL_CURRENT
+# define _NL_CURRENT(category, item) \
+ (current->values[_NL_ITEM_INDEX (item)].string)
+# define LOCALE_ARG , loc
+# define LOCALE_PARAM_PROTO , __locale_t loc
+# define HELPER_LOCALE_ARG , current
+#else
+# define LOCALE_PARAM_PROTO
+# define LOCALE_ARG
+# ifdef _LIBC
+# define HELPER_LOCALE_ARG , _NL_CURRENT_DATA (LC_TIME)
+# else
+# define HELPER_LOCALE_ARG
+# endif
+#endif
+
+#ifdef COMPILE_WIDE
+# ifdef USE_IN_EXTENDED_LOCALE_MODEL
+# define TOUPPER(Ch, L) __towupper_l (Ch, L)
+# define TOLOWER(Ch, L) __towlower_l (Ch, L)
+# else
+# define TOUPPER(Ch, L) towupper (Ch)
+# define TOLOWER(Ch, L) towlower (Ch)
+# endif
+#else
+# ifdef _LIBC
+# ifdef USE_IN_EXTENDED_LOCALE_MODEL
+# define TOUPPER(Ch, L) __toupper_l (Ch, L)
+# define TOLOWER(Ch, L) __tolower_l (Ch, L)
+# else
+# define TOUPPER(Ch, L) toupper (Ch)
+# define TOLOWER(Ch, L) tolower (Ch)
+# endif
+# else
+# define TOUPPER(Ch, L) (islower (Ch) ? toupper (Ch) : (Ch))
+# define TOLOWER(Ch, L) (isupper (Ch) ? tolower (Ch) : (Ch))
+# endif
+#endif
+/* We don't use `isdigit' here since the locale dependent
+ interpretation is not what we want here. We only need to accept
+ the arabic digits in the ASCII range. One day there is perhaps a
+ more reliable way to accept other sets of digits. */
+#define ISDIGIT(Ch) ((unsigned int) (Ch) - L_('0') <= 9)
+
+static CHAR_T *
+memcpy_lowcase (CHAR_T *dest, const CHAR_T *src,
+ size_t len LOCALE_PARAM_PROTO)
+{
+ while (len-- > 0)
+ dest[len] = TOLOWER ((UCHAR_T) src[len], loc);
+ return dest;
+}
+
+static CHAR_T *
+memcpy_uppcase (CHAR_T *dest, const CHAR_T *src,
+ size_t len LOCALE_PARAM_PROTO)
+{
+ while (len-- > 0)
+ dest[len] = TOUPPER ((UCHAR_T) src[len], loc);
+ return dest;
+}
+
#if ! HAVE_TM_GMTOFF
/* Yield the difference between *A and *B,
measured in seconds, ignoring leap seconds. */
-static int tm_diff __P ((const struct tm *, const struct tm *));
+# define tm_diff ftime_tm_diff
static int
-tm_diff (a, b)
- const struct tm *a;
- const struct tm *b;
+tm_diff (const struct tm *a, const struct tm *b)
{
- int ay = a->tm_year + TM_YEAR_BASE - 1;
- int by = b->tm_year + TM_YEAR_BASE - 1;
- /* Divide years by 100, rounding towards minus infinity. */
- int ac = ay / 100 - (ay % 100 < 0);
- int bc = by / 100 - (by % 100 < 0);
- int intervening_leap_days =
- ((ay >> 2) - (by >> 2)) - (ac - bc) + ((ac >> 2) - (bc >> 2));
- int years = ay - by;
+ /* Compute intervening leap days correctly even if year is negative.
+ Take care to avoid int overflow in leap day calculations,
+ but it's OK to assume that A and B are close to each other. */
+ int a4 = (a->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (a->tm_year & 3);
+ int b4 = (b->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (b->tm_year & 3);
+ int a100 = a4 / 25 - (a4 % 25 < 0);
+ int b100 = b4 / 25 - (b4 % 25 < 0);
+ int a400 = a100 >> 2;
+ int b400 = b100 >> 2;
+ int intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400);
+ int years = a->tm_year - b->tm_year;
int days = (365 * years + intervening_leap_days
+ (a->tm_yday - b->tm_yday));
return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour))
#define ISO_WEEK_START_WDAY 1 /* Monday */
#define ISO_WEEK1_WDAY 4 /* Thursday */
#define YDAY_MINIMUM (-366)
-static int iso_week_days __P ((int, int));
#ifdef __GNUC__
-inline
+__inline__
#endif
static int
-iso_week_days (yday, wday)
- int yday;
- int wday;
+iso_week_days (int yday, int wday)
{
/* Add enough to the first operand of % to make it nonnegative. */
int big_enough_multiple_of_7 = (-YDAY_MINIMUM / 7 + 2) * 7;
}
-#ifndef _NL_CURRENT
-static char const weekday_name[][10] =
+#if !(defined _NL_CURRENT || HAVE_STRFTIME)
+static CHAR_T const weekday_name[][10] =
{
- "Sunday", "Monday", "Tuesday", "Wednesday",
- "Thursday", "Friday", "Saturday"
+ L_("Sunday"), L_("Monday"), L_("Tuesday"), L_("Wednesday"),
+ L_("Thursday"), L_("Friday"), L_("Saturday")
};
-static char const month_name[][10] =
+static CHAR_T const month_name[][10] =
{
- "January", "February", "March", "April", "May", "June",
- "July", "August", "September", "October", "November", "December"
+ L_("January"), L_("February"), L_("March"), L_("April"), L_("May"),
+ L_("June"), L_("July"), L_("August"), L_("September"), L_("October"),
+ L_("November"), L_("December")
};
#endif
+
+/* When compiling this file, GNU applications can #define my_strftime
+ to a symbol (typically nstrftime) to get an extended strftime with
+ extra arguments UT and NS. Emacs is a special case for now, but
+ this Emacs-specific code can be removed once Emacs's config.h
+ defines my_strftime. */
+#if defined emacs && !defined my_strftime
+# define my_strftime nstrftime
+#endif
+
+#ifdef my_strftime
+# define extra_args , ut, ns
+# define extra_args_spec , int ut, int ns
+#else
+# ifdef COMPILE_WIDE
+# define my_strftime wcsftime
+# define nl_get_alt_digit _nl_get_walt_digit
+# else
+# define my_strftime strftime
+# define nl_get_alt_digit _nl_get_alt_digit
+# endif
+# define extra_args
+# define extra_args_spec
+/* We don't have this information in general. */
+# define ut 0
+# define ns 0
+#endif
+
+#if ! defined _LIBC && ! HAVE_RUN_TZSET_TEST
+/* Solaris 2.5.x and 2.6 tzset sometimes modify the storage returned
+ by localtime. On such systems, we must use the tzset and localtime
+ wrappers to work around the bug. */
+"you must run the autoconf test for a working tzset function"
+#endif
+
+
/* Write information from TP into S according to the format
string FORMAT, writing no more that MAXSIZE characters
(including the terminating '\0') and returning number of
anywhere, so to determine how many characters would be
written, use NULL for S and (size_t) UINT_MAX for MAXSIZE. */
size_t
-strftime (s, maxsize, format, tp)
- char *s;
- size_t maxsize;
- const char *format;
- register const struct tm *tp;
+my_strftime (CHAR_T *s, size_t maxsize, const CHAR_T *format,
+ const struct tm *tp extra_args_spec LOCALE_PARAM_PROTO)
{
+#if defined _LIBC && defined USE_IN_EXTENDED_LOCALE_MODEL
+ struct locale_data *const current = loc->__locales[LC_TIME];
+#endif
+
int hour12 = tp->tm_hour;
#ifdef _NL_CURRENT
- const char *const a_wkday = _NL_CURRENT (LC_TIME, ABDAY_1 + tp->tm_wday);
- const char *const f_wkday = _NL_CURRENT (LC_TIME, DAY_1 + tp->tm_wday);
- const char *const a_month = _NL_CURRENT (LC_TIME, ABMON_1 + tp->tm_mon);
- const char *const f_month = _NL_CURRENT (LC_TIME, MON_1 + tp->tm_mon);
- const char *const ampm = _NL_CURRENT (LC_TIME,
- hour12 > 11 ? PM_STR : AM_STR);
- size_t aw_len = strlen(a_wkday);
- size_t am_len = strlen(a_month);
- size_t ap_len = strlen (ampm);
-
- const char *alt_digits = _NL_CURRENT (LC_TIME, ALT_DIGITS);
- const char *end_alt_digits = _NL_CURRENT (LC_TIME, ALT_DIGITS + 1);
+ /* We cannot make the following values variables since we must delay
+ the evaluation of these values until really needed since some
+ expressions might not be valid in every situation. The `struct tm'
+ might be generated by a strptime() call that initialized
+ only a few elements. Dereference the pointers only if the format
+ requires this. Then it is ok to fail if the pointers are invalid. */
+# define a_wkday \
+ ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABDAY_1) + tp->tm_wday))
+# define f_wkday \
+ ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(DAY_1) + tp->tm_wday))
+# define a_month \
+ ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABMON_1) + tp->tm_mon))
+# define f_month \
+ ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(MON_1) + tp->tm_mon))
+# define ampm \
+ ((const CHAR_T *) _NL_CURRENT (LC_TIME, tp->tm_hour > 11 \
+ ? NLW(PM_STR) : NLW(AM_STR)))
+
+# define aw_len STRLEN (a_wkday)
+# define am_len STRLEN (a_month)
+# define ap_len STRLEN (ampm)
#else
- const char *const f_wkday = weekday_name[tp->tm_wday];
- const char *const f_month = month_name[tp->tm_mon];
- const char *const a_wkday = f_wkday;
- const char *const a_month = f_month;
- const char *const ampm = "AMPM" + 2 * (hour12 > 11);
+# if !HAVE_STRFTIME
+# define f_wkday (weekday_name[tp->tm_wday])
+# define f_month (month_name[tp->tm_mon])
+# define a_wkday f_wkday
+# define a_month f_month
+# define ampm (L_("AMPM") + 2 * (tp->tm_hour > 11))
+
size_t aw_len = 3;
size_t am_len = 3;
size_t ap_len = 2;
+# endif
#endif
- size_t wkday_len = strlen (f_wkday);
- size_t month_len = strlen (f_month);
const char *zone;
- size_t zonelen;
- register size_t i = 0;
- register char *p = s;
- register const char *f;
+ size_t i = 0;
+ CHAR_T *p = s;
+ const CHAR_T *f;
+#if DO_MULTIBYTE && !defined COMPILE_WIDE
+ const char *format_end = NULL;
+#endif
- zone = 0;
+ zone = NULL;
#if HAVE_TM_ZONE
+ /* The POSIX test suite assumes that setting
+ the environment variable TZ to a new value before calling strftime()
+ will influence the result (the %Z format) even if the information in
+ TP is computed with a totally different time zone.
+ This is bogus: though POSIX allows bad behavior like this,
+ POSIX does not require it. Do the right thing instead. */
zone = (const char *) tp->tm_zone;
#endif
#if HAVE_TZNAME
- if (!(zone && *zone) && tp->tm_isdst >= 0)
- zone = tzname[tp->tm_isdst];
+ if (ut)
+ {
+ if (! (zone && *zone))
+ zone = "GMT";
+ }
+ else
+ {
+ /* POSIX.1 requires that local time zone information be used as
+ though strftime called tzset. */
+# if HAVE_TZSET
+ tzset ();
+# endif
+ }
#endif
- if (! zone)
- zone = ""; /* POSIX.2 requires the empty string here. */
-
- zonelen = strlen (zone);
if (hour12 > 12)
hour12 -= 12;
else
- if (hour12 == 0) hour12 = 12;
+ if (hour12 == 0)
+ hour12 = 12;
for (f = format; *f != '\0'; ++f)
{
- int pad; /* Padding for number ('-', '_', or 0). */
+ int pad = 0; /* Padding for number ('-', '_', or 0). */
int modifier; /* Field modifier ('E', 'O', or 0). */
int digits; /* Max digits for numeric format. */
- int number_value; /* Numeric value to be printed. */
+ int number_value; /* Numeric value to be printed. */
int negative_number; /* 1 if the number is negative. */
- const char *subfmt;
- char *bufp;
- char buf[1 + (sizeof (int) < sizeof (time_t)
- ? INT_STRLEN_BOUND (time_t)
- : INT_STRLEN_BOUND (int))];
-
-#if DO_MULTIBYTE
-
- switch (*f)
+ const CHAR_T *subfmt;
+ CHAR_T *bufp;
+ CHAR_T buf[1 + (sizeof (int) < sizeof (time_t)
+ ? INT_STRLEN_BOUND (time_t)
+ : INT_STRLEN_BOUND (int))];
+ int width = -1;
+ int to_lowcase = 0;
+ int to_uppcase = 0;
+ int change_case = 0;
+ int format_char;
+
+#if DO_MULTIBYTE && !defined COMPILE_WIDE
+ switch (*f)
{
- case '%':
+ case L_('%'):
break;
- case '\a': case '\b': case '\t': case '\n':
- case '\v': case '\f': case '\r':
- case ' ': case '!': case '"': case '#': case '&': case'\'':
- case '(': case ')': case '*': case '+': case ',': case '-':
- case '.': case '/': case '0': case '1': case '2': case '3':
- case '4': case '5': case '6': case '7': case '8': case '9':
- case ':': case ';': case '<': case '=': case '>': case '?':
- case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
- case 'G': case 'H': case 'I': case 'J': case 'K': case 'L':
- case 'M': case 'N': case 'O': case 'P': case 'Q': case 'R':
- case 'S': case 'T': case 'U': case 'V': case 'W': case 'X':
- case 'Y': case 'Z': case '[': case'\\': case ']': case '^':
- case '_': case 'a': case 'b': case 'c': case 'd': case 'e':
- case 'f': case 'g': case 'h': case 'i': case 'j': case 'k':
- case 'l': case 'm': case 'n': case 'o': case 'p': case 'q':
- case 'r': case 's': case 't': case 'u': case 'v': case 'w':
- case 'x': case 'y': case 'z': case '{': case '|': case '}':
- case '~':
+ case L_('\b'): case L_('\t'): case L_('\n'):
+ case L_('\v'): case L_('\f'): case L_('\r'):
+ case L_(' '): case L_('!'): case L_('"'): case L_('#'): case L_('&'):
+ case L_('\''): case L_('('): case L_(')'): case L_('*'): case L_('+'):
+ case L_(','): case L_('-'): case L_('.'): case L_('/'): case L_('0'):
+ case L_('1'): case L_('2'): case L_('3'): case L_('4'): case L_('5'):
+ case L_('6'): case L_('7'): case L_('8'): case L_('9'): case L_(':'):
+ case L_(';'): case L_('<'): case L_('='): case L_('>'): case L_('?'):
+ case L_('A'): case L_('B'): case L_('C'): case L_('D'): case L_('E'):
+ case L_('F'): case L_('G'): case L_('H'): case L_('I'): case L_('J'):
+ case L_('K'): case L_('L'): case L_('M'): case L_('N'): case L_('O'):
+ case L_('P'): case L_('Q'): case L_('R'): case L_('S'): case L_('T'):
+ case L_('U'): case L_('V'): case L_('W'): case L_('X'): case L_('Y'):
+ case L_('Z'): case L_('['): case L_('\\'): case L_(']'): case L_('^'):
+ case L_('_'): case L_('a'): case L_('b'): case L_('c'): case L_('d'):
+ case L_('e'): case L_('f'): case L_('g'): case L_('h'): case L_('i'):
+ case L_('j'): case L_('k'): case L_('l'): case L_('m'): case L_('n'):
+ case L_('o'): case L_('p'): case L_('q'): case L_('r'): case L_('s'):
+ case L_('t'): case L_('u'): case L_('v'): case L_('w'): case L_('x'):
+ case L_('y'): case L_('z'): case L_('{'): case L_('|'): case L_('}'):
+ case L_('~'):
/* The C Standard requires these 98 characters (plus '%') to
be in the basic execution character set. None of these
characters can start a multibyte sequence, so they need
{
mbstate_t mbstate = mbstate_zero;
size_t len = 0;
+ size_t fsize;
+
+ if (! format_end)
+ format_end = f + strlen (f) + 1;
+ fsize = format_end - f;
do
{
- size_t bytes = mbrlen (f + len, (size_t) -1, &mbstate);
+ size_t bytes = mbrlen (f + len, fsize - len, &mbstate);
if (bytes == 0)
break;
- if (bytes == (size_t) -2 || bytes == (size_t) -1)
+ if (bytes == (size_t) -2)
+ {
+ len += strlen (f + len);
+ break;
+ }
+
+ if (bytes == (size_t) -1)
{
len++;
break;
while (! mbsinit (&mbstate));
cpy (len, f);
+ f += len - 1;
continue;
}
}
#else /* ! DO_MULTIBYTE */
- /* Either multibyte encodings are not supported, or they are
- safe for formats, so any non-'%' byte can be copied through. */
- if (*f != '%')
+ /* Either multibyte encodings are not supported, they are
+ safe for formats, so any non-'%' byte can be copied through,
+ or this is the wide character version. */
+ if (*f != L_('%'))
{
add (1, *p = *f);
continue;
#endif /* ! DO_MULTIBYTE */
- /* Check for flags that can modify a number format. */
- ++f;
- switch (*f)
+ /* Check for flags that can modify a format. */
+ while (1)
{
- case '_':
- case '-':
- pad = *f++;
- break;
+ switch (*++f)
+ {
+ /* This influences the number formats. */
+ case L_('_'):
+ case L_('-'):
+ case L_('0'):
+ pad = *f;
+ continue;
- default:
- pad = 0;
+ /* This changes textual output. */
+ case L_('^'):
+ to_uppcase = 1;
+ continue;
+ case L_('#'):
+ change_case = 1;
+ continue;
+
+ default:
+ break;
+ }
break;
}
+ /* As a GNU extension we allow to specify the field width. */
+ if (ISDIGIT (*f))
+ {
+ width = 0;
+ do
+ {
+ if (width > INT_MAX / 10
+ || (width == INT_MAX / 10 && *f - L_('0') > INT_MAX % 10))
+ /* Avoid overflow. */
+ width = INT_MAX;
+ else
+ {
+ width *= 10;
+ width += *f - L_('0');
+ }
+ ++f;
+ }
+ while (ISDIGIT (*f));
+ }
+
/* Check for modifiers. */
switch (*f)
{
- case 'E':
- case 'O':
+ case L_('E'):
+ case L_('O'):
modifier = *f++;
break;
}
/* Now do the specified format. */
- switch (*f)
+ format_char = *f;
+ switch (format_char)
{
#define DO_NUMBER(d, v) \
- digits = d; number_value = v; goto do_number
+ digits = d > width ? d : width; \
+ number_value = v; goto do_number
#define DO_NUMBER_SPACEPAD(d, v) \
- digits = d; number_value = v; goto do_number_spacepad
+ digits = d > width ? d : width; \
+ number_value = v; goto do_number_spacepad
- case '\0': /* GNU extension: % at end of format. */
- --f;
- /* Fall through. */
- case '%':
+ case L_('%'):
if (modifier != 0)
goto bad_format;
add (1, *p = *f);
break;
- case 'a':
+ case L_('a'):
if (modifier != 0)
goto bad_format;
+ if (change_case)
+ {
+ to_uppcase = 1;
+ to_lowcase = 0;
+ }
+#if defined _NL_CURRENT || !HAVE_STRFTIME
cpy (aw_len, a_wkday);
break;
+#else
+ goto underlying_strftime;
+#endif
case 'A':
if (modifier != 0)
goto bad_format;
- cpy (wkday_len, f_wkday);
+ if (change_case)
+ {
+ to_uppcase = 1;
+ to_lowcase = 0;
+ }
+#if defined _NL_CURRENT || !HAVE_STRFTIME
+ cpy (STRLEN (f_wkday), f_wkday);
break;
+#else
+ goto underlying_strftime;
+#endif
- case 'b':
- case 'h': /* POSIX.2 extension. */
+ case L_('b'):
+ case L_('h'):
+ if (change_case)
+ {
+ to_uppcase = 1;
+ to_lowcase = 0;
+ }
if (modifier != 0)
goto bad_format;
+#if defined _NL_CURRENT || !HAVE_STRFTIME
cpy (am_len, a_month);
break;
+#else
+ goto underlying_strftime;
+#endif
- case 'B':
+ case L_('B'):
if (modifier != 0)
goto bad_format;
- cpy (month_len, f_month);
+ if (change_case)
+ {
+ to_uppcase = 1;
+ to_lowcase = 0;
+ }
+#if defined _NL_CURRENT || !HAVE_STRFTIME
+ cpy (STRLEN (f_month), f_month);
break;
+#else
+ goto underlying_strftime;
+#endif
- case 'c':
- if (modifier == 'O')
+ case L_('c'):
+ if (modifier == L_('O'))
goto bad_format;
#ifdef _NL_CURRENT
if (! (modifier == 'E'
- && *(subfmt = _NL_CURRENT (LC_TIME, ERA_D_T_FMT)) != '\0'))
- subfmt = _NL_CURRENT (LC_TIME, D_T_FMT);
+ && (*(subfmt =
+ (const CHAR_T *) _NL_CURRENT (LC_TIME,
+ NLW(ERA_D_T_FMT)))
+ != '\0')))
+ subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(D_T_FMT));
#else
- subfmt = "%a %b %e %H:%M:%S %Z %Y";
+# if HAVE_STRFTIME
+ goto underlying_strftime;
+# else
+ subfmt = L_("%a %b %e %H:%M:%S %Y");
+# endif
#endif
subformat:
{
- size_t len = strftime (p, maxsize - i, subfmt, tp);
- if (len == 0 && *subfmt)
+ CHAR_T *old_start = p;
+ size_t len = my_strftime (NULL, (size_t) -1, subfmt,
+ tp extra_args LOCALE_ARG);
+ add (len, my_strftime (p, maxsize - i, subfmt,
+ tp extra_args LOCALE_ARG));
+
+ if (to_uppcase)
+ while (old_start < p)
+ {
+ *old_start = TOUPPER ((UCHAR_T) *old_start, loc);
+ ++old_start;
+ }
+ }
+ break;
+
+#if HAVE_STRFTIME && ! (defined _NL_CURRENT && HAVE_STRUCT_ERA_ENTRY)
+ underlying_strftime:
+ {
+ /* The relevant information is available only via the
+ underlying strftime implementation, so use that. */
+ char ufmt[4];
+ char *u = ufmt;
+ char ubuf[1024]; /* enough for any single format in practice */
+ size_t len;
+ /* Make sure we're calling the actual underlying strftime.
+ In some cases, config.h contains something like
+ "#define strftime rpl_strftime". */
+# ifdef strftime
+# undef strftime
+ size_t strftime ();
+# endif
+
+ *u++ = '%';
+ if (modifier != 0)
+ *u++ = modifier;
+ *u++ = format_char;
+ *u = '\0';
+ len = strftime (ubuf, sizeof ubuf, ufmt, tp);
+ if (len == 0 && ubuf[0] != '\0')
return 0;
- add (len, ;);
+ cpy (len, ubuf);
}
break;
+#endif
- case 'C': /* POSIX.2 extension. */
- if (modifier == 'O')
+ case L_('C'):
+ if (modifier == L_('O'))
goto bad_format;
-#ifdef _NL_CURRENT
- /* XXX %EC is not implemented yet. */
+ if (modifier == L_('E'))
+ {
+#if HAVE_STRUCT_ERA_ENTRY
+ struct era_entry *era = _nl_get_era_entry (tp HELPER_LOCALE_ARG);
+ if (era)
+ {
+# ifdef COMPILE_WIDE
+ size_t len = __wcslen (era->era_wname);
+ cpy (len, era->era_wname);
+# else
+ size_t len = strlen (era->era_name);
+ cpy (len, era->era_name);
+# endif
+ break;
+ }
+#else
+# if HAVE_STRFTIME
+ goto underlying_strftime;
+# endif
#endif
+ }
+
{
int year = tp->tm_year + TM_YEAR_BASE;
DO_NUMBER (1, year / 100 - (year % 100 < 0));
}
- case 'x':
- if (modifier == 'O')
+ case L_('x'):
+ if (modifier == L_('O'))
goto bad_format;
#ifdef _NL_CURRENT
- if (! (modifier == 'E'
- && *(subfmt = _NL_CURRENT (LC_TIME, ERA_D_FMT)) != '\0'))
- subfmt = _NL_CURRENT (LC_TIME, D_FMT);
+ if (! (modifier == L_('E')
+ && (*(subfmt =
+ (const CHAR_T *)_NL_CURRENT (LC_TIME, NLW(ERA_D_FMT)))
+ != L_('\0'))))
+ subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(D_FMT));
goto subformat;
-#endif
+#else
+# if HAVE_STRFTIME
+ goto underlying_strftime;
+# else
/* Fall through. */
- case 'D': /* POSIX.2 extension. */
+# endif
+#endif
+ case L_('D'):
if (modifier != 0)
goto bad_format;
- subfmt = "%m/%d/%y";
+ subfmt = L_("%m/%d/%y");
goto subformat;
- case 'd':
- if (modifier == 'E')
+ case L_('d'):
+ if (modifier == L_('E'))
goto bad_format;
DO_NUMBER (2, tp->tm_mday);
- case 'e': /* POSIX.2 extension. */
- if (modifier == 'E')
+ case L_('e'):
+ if (modifier == L_('E'))
goto bad_format;
DO_NUMBER_SPACEPAD (2, tp->tm_mday);
jump to one of these two labels. */
do_number_spacepad:
- /* Force `_' flag. */
- pad = '_';
+ /* Force `_' flag unless overridden by `0' or `-' flag. */
+ if (pad != L_('0') && pad != L_('-'))
+ pad = L_('_');
do_number:
/* Format the number according to the MODIFIER flag. */
-#ifdef _NL_CURRENT
- if (modifier == 'O')
+ if (modifier == L_('O') && 0 <= number_value)
{
- /* ALT_DIGITS is the first entry in an array with
- alternative digit symbols. We have to find string
- number NUMBER_VALUE, but must not look beyond
- END_ALT_DIGITS. */
- int run = number_value;
- const char *cp = alt_digits;
-
- while (run > 0 && cp < end_alt_digits)
- cp = strchr (cp, '\0') + 1;
+#ifdef _NL_CURRENT
+ /* Get the locale specific alternate representation of
+ the number NUMBER_VALUE. If none exist NULL is returned. */
+ const CHAR_T *cp = nl_get_alt_digit (number_value
+ HELPER_LOCALE_ARG);
- if (cp < end_alt_digits)
+ if (cp != NULL)
{
- size_t digitlen = strlen (cp);
+ size_t digitlen = STRLEN (cp);
if (digitlen != 0)
{
cpy (digitlen, cp);
break;
}
}
- }
+#else
+# if HAVE_STRFTIME
+ goto underlying_strftime;
+# endif
#endif
+ }
{
unsigned int u = number_value;
- bufp = buf + sizeof (buf);
+ bufp = buf + sizeof (buf) / sizeof (buf[0]);
negative_number = number_value < 0;
if (negative_number)
u = -u;
do
- *--bufp = u % 10 + '0';
+ *--bufp = u % 10 + L_('0');
while ((u /= 10) != 0);
- }
+ }
do_number_sign_and_padding:
if (negative_number)
- *--bufp = '-';
+ *--bufp = L_('-');
- if (pad != '-')
+ if (pad != L_('-'))
{
- int padding = digits - (buf + sizeof (buf) - bufp);
+ int padding = digits - (buf + (sizeof (buf) / sizeof (buf[0]))
+ - bufp);
- if (pad == '_')
- {
- while (0 < padding--)
- *--bufp = ' ';
- }
- else
+ if (padding > 0)
{
- bufp += negative_number;
- while (0 < padding--)
- *--bufp = '0';
- if (negative_number)
- *--bufp = '-';
+ if (pad == L_('_'))
+ {
+ if ((size_t) padding >= maxsize - i)
+ return 0;
+
+ if (p)
+ memset_space (p, padding);
+ i += padding;
+ width = width > padding ? width - padding : 0;
+ }
+ else
+ {
+ if ((size_t) digits >= maxsize - i)
+ return 0;
+
+ if (negative_number)
+ {
+ ++bufp;
+
+ if (p)
+ *p++ = L_('-');
+ ++i;
+ }
+
+ if (p)
+ memset_zero (p, padding);
+ i += padding;
+ width = 0;
+ }
}
}
- cpy (buf + sizeof (buf) - bufp, bufp);
+ cpy (buf + sizeof (buf) / sizeof (buf[0]) - bufp, bufp);
break;
+ case L_('F'):
+ if (modifier != 0)
+ goto bad_format;
+ subfmt = L_("%Y-%m-%d");
+ goto subformat;
- case 'H':
- if (modifier == 'E')
+ case L_('H'):
+ if (modifier == L_('E'))
goto bad_format;
DO_NUMBER (2, tp->tm_hour);
- case 'I':
- if (modifier == 'E')
+ case L_('I'):
+ if (modifier == L_('E'))
goto bad_format;
DO_NUMBER (2, hour12);
- case 'k': /* GNU extension. */
- if (modifier == 'E')
+ case L_('k'): /* GNU extension. */
+ if (modifier == L_('E'))
goto bad_format;
DO_NUMBER_SPACEPAD (2, tp->tm_hour);
- case 'l': /* GNU extension. */
- if (modifier == 'E')
+ case L_('l'): /* GNU extension. */
+ if (modifier == L_('E'))
goto bad_format;
DO_NUMBER_SPACEPAD (2, hour12);
- case 'j':
- if (modifier == 'E')
+ case L_('j'):
+ if (modifier == L_('E'))
goto bad_format;
DO_NUMBER (3, 1 + tp->tm_yday);
- case 'M':
- if (modifier == 'E')
+ case L_('M'):
+ if (modifier == L_('E'))
goto bad_format;
DO_NUMBER (2, tp->tm_min);
- case 'm':
- if (modifier == 'E')
+ case L_('m'):
+ if (modifier == L_('E'))
goto bad_format;
DO_NUMBER (2, tp->tm_mon + 1);
- case 'n': /* POSIX.2 extension. */
- add (1, *p = '\n');
+#ifndef _LIBC
+ case L_('N'): /* GNU extension. */
+ if (modifier == L_('E'))
+ goto bad_format;
+
+ number_value = ns;
+ if (width != -1)
+ {
+ /* Take an explicit width less than 9 as a precision. */
+ int j;
+ for (j = width; j < 9; j++)
+ number_value /= 10;
+ }
+
+ DO_NUMBER (9, number_value);
+#endif
+
+ case L_('n'):
+ add (1, *p = L_('\n'));
break;
- case 'p':
+ case L_('P'):
+ to_lowcase = 1;
+#if !defined _NL_CURRENT && HAVE_STRFTIME
+ format_char = L_('p');
+#endif
+ /* FALLTHROUGH */
+
+ case L_('p'):
+ if (change_case)
+ {
+ to_uppcase = 0;
+ to_lowcase = 1;
+ }
+#if defined _NL_CURRENT || !HAVE_STRFTIME
cpy (ap_len, ampm);
break;
+#else
+ goto underlying_strftime;
+#endif
- case 'R': /* GNU extension. */
- subfmt = "%H:%M";
+ case L_('R'):
+ subfmt = L_("%H:%M");
goto subformat;
- case 'r': /* POSIX.2 extension. */
-#ifdef _NL_CURRENT
- subfmt = _NL_CURRENT (LC_TIME, T_FMT_AMPM);
+ case L_('r'):
+#if !defined _NL_CURRENT && HAVE_STRFTIME
+ goto underlying_strftime;
#else
- subfmt = "%I:%M:%S %p";
-#endif
+# ifdef _NL_CURRENT
+ if (*(subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME,
+ NLW(T_FMT_AMPM)))
+ == L_('\0'))
+# endif
+ subfmt = L_("%I:%M:%S %p");
goto subformat;
+#endif
- case 'S':
- if (modifier == 'E')
- return 0;
+ case L_('S'):
+ if (modifier == L_('E'))
+ goto bad_format;
DO_NUMBER (2, tp->tm_sec);
- case 's': /* GNU extension. */
- {
+ case L_('s'): /* GNU extension. */
+ {
struct tm ltm;
time_t t;
/* Generate string value for T using time_t arithmetic;
this works even if sizeof (long) < sizeof (time_t). */
- bufp = buf + sizeof (buf);
+ bufp = buf + sizeof (buf) / sizeof (buf[0]);
negative_number = t < 0;
do
}
}
- *--bufp = d + '0';
+ *--bufp = d + L_('0');
}
while (t != 0);
goto do_number_sign_and_padding;
}
- case 'X':
- if (modifier == 'O')
+ case L_('X'):
+ if (modifier == L_('O'))
goto bad_format;
#ifdef _NL_CURRENT
- if (! (modifier == 'E'
- && *(subfmt = _NL_CURRENT (LC_TIME, ERA_T_FMT)) != '\0'))
- subfmt = _NL_CURRENT (LC_TIME, T_FMT);
+ if (! (modifier == L_('E')
+ && (*(subfmt =
+ (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ERA_T_FMT)))
+ != L_('\0'))))
+ subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(T_FMT));
goto subformat;
-#endif
+#else
+# if HAVE_STRFTIME
+ goto underlying_strftime;
+# else
/* Fall through. */
- case 'T': /* POSIX.2 extension. */
- subfmt = "%H:%M:%S";
+# endif
+#endif
+ case L_('T'):
+ subfmt = L_("%H:%M:%S");
goto subformat;
- case 't': /* POSIX.2 extension. */
- add (1, *p = '\t');
+ case L_('t'):
+ add (1, *p = L_('\t'));
break;
- case 'u': /* POSIX.2 extension. */
+ case L_('u'):
DO_NUMBER (1, (tp->tm_wday - 1 + 7) % 7 + 1);
- case 'U':
- if (modifier == 'E')
+ case L_('U'):
+ if (modifier == L_('E'))
goto bad_format;
DO_NUMBER (2, (tp->tm_yday - tp->tm_wday + 7) / 7);
- case 'V':
- case 'g': /* GNU extension. */
- case 'G': /* GNU extension. */
- if (modifier == 'E')
+ case L_('V'):
+ case L_('g'):
+ case L_('G'):
+ if (modifier == L_('E'))
goto bad_format;
{
int year = tp->tm_year + TM_YEAR_BASE;
switch (*f)
{
- case 'g':
+ case L_('g'):
DO_NUMBER (2, (year % 100 + 100) % 100);
- case 'G':
+ case L_('G'):
DO_NUMBER (1, year);
default:
}
}
- case 'W':
- if (modifier == 'E')
+ case L_('W'):
+ if (modifier == L_('E'))
goto bad_format;
DO_NUMBER (2, (tp->tm_yday - (tp->tm_wday - 1 + 7) % 7 + 7) / 7);
- case 'w':
- if (modifier == 'E')
+ case L_('w'):
+ if (modifier == L_('E'))
goto bad_format;
DO_NUMBER (1, tp->tm_wday);
- case 'Y':
-#ifdef _NL_CURRENT
- if (modifier == 'E'
- && *(subfmt = _NL_CURRENT (LC_TIME, ERA_YEAR)) != '\0')
- goto subformat;
+ case L_('Y'):
+ if (modifier == 'E')
+ {
+#if HAVE_STRUCT_ERA_ENTRY
+ struct era_entry *era = _nl_get_era_entry (tp HELPER_LOCALE_ARG);
+ if (era)
+ {
+# ifdef COMPILE_WIDE
+ subfmt = era->era_wformat;
+# else
+ subfmt = era->era_format;
+# endif
+ goto subformat;
+ }
+#else
+# if HAVE_STRFTIME
+ goto underlying_strftime;
+# endif
#endif
- if (modifier == 'O')
+ }
+ if (modifier == L_('O'))
goto bad_format;
else
DO_NUMBER (1, tp->tm_year + TM_YEAR_BASE);
- case 'y':
-#ifdef _NL_CURRENT
- /* XXX %Ey is not implemented yet. */
+ case L_('y'):
+ if (modifier == L_('E'))
+ {
+#if HAVE_STRUCT_ERA_ENTRY
+ struct era_entry *era = _nl_get_era_entry (tp HELPER_LOCALE_ARG);
+ if (era)
+ {
+ int delta = tp->tm_year - era->start_date[0];
+ DO_NUMBER (1, (era->offset
+ + delta * era->absolute_direction));
+ }
+#else
+# if HAVE_STRFTIME
+ goto underlying_strftime;
+# endif
#endif
+ }
DO_NUMBER (2, (tp->tm_year % 100 + 100) % 100);
- case 'Z':
- cpy(zonelen, zone);
+ case L_('Z'):
+ if (change_case)
+ {
+ to_uppcase = 0;
+ to_lowcase = 1;
+ }
+
+#if HAVE_TZNAME
+ /* The tzset() call might have changed the value. */
+ if (!(zone && *zone) && tp->tm_isdst >= 0)
+ zone = tzname[tp->tm_isdst];
+#endif
+ if (! zone)
+ zone = "";
+
+#ifdef COMPILE_WIDE
+ {
+ /* The zone string is always given in multibyte form. We have
+ to transform it first. */
+ wchar_t *wczone;
+ size_t len;
+ widen (zone, wczone, len);
+ cpy (len, wczone);
+ }
+#else
+ cpy (strlen (zone), zone);
+#endif
break;
- case 'z': /* GNU extension. */
+ case L_('z'):
if (tp->tm_isdst < 0)
break;
#if HAVE_TM_GMTOFF
diff = tp->tm_gmtoff;
#else
- struct tm gtm;
- struct tm ltm;
- time_t lt;
+ if (ut)
+ diff = 0;
+ else
+ {
+ struct tm gtm;
+ struct tm ltm;
+ time_t lt;
- ltm = *tp;
- lt = mktime (<m);
+ ltm = *tp;
+ lt = mktime (<m);
- if (lt == (time_t) -1)
- {
- /* mktime returns -1 for errors, but -1 is also a
- valid time_t value. Check whether an error really
- occurred. */
- struct tm tm;
- localtime_r (<, &tm);
-
- if ((ltm.tm_sec ^ tm.tm_sec)
- | (ltm.tm_min ^ tm.tm_min)
- | (ltm.tm_hour ^ tm.tm_hour)
- | (ltm.tm_mday ^ tm.tm_mday)
- | (ltm.tm_mon ^ tm.tm_mon)
- | (ltm.tm_year ^ tm.tm_year))
- break;
- }
+ if (lt == (time_t) -1)
+ {
+ /* mktime returns -1 for errors, but -1 is also a
+ valid time_t value. Check whether an error really
+ occurred. */
+ struct tm tm;
+
+ if (! __localtime_r (<, &tm)
+ || ((ltm.tm_sec ^ tm.tm_sec)
+ | (ltm.tm_min ^ tm.tm_min)
+ | (ltm.tm_hour ^ tm.tm_hour)
+ | (ltm.tm_mday ^ tm.tm_mday)
+ | (ltm.tm_mon ^ tm.tm_mon)
+ | (ltm.tm_year ^ tm.tm_year)))
+ break;
+ }
- if (! gmtime_r (<, >m))
- break;
+ if (! __gmtime_r (<, >m))
+ break;
- diff = tm_diff (<m, >m);
+ diff = tm_diff (<m, >m);
+ }
#endif
if (diff < 0)
{
- add (1, *p = '-');
+ add (1, *p = L_('-'));
diff = -diff;
}
else
- add (1, *p = '+');
+ add (1, *p = L_('+'));
diff /= 60;
DO_NUMBER (4, (diff / 60) * 100 + diff % 60);
}
+ case L_('\0'): /* GNU extension: % at end of format. */
+ --f;
+ /* Fall through. */
default:
/* Unknown format; output the format, including the '%',
since this is most likely the right thing to do if a
bad_format:
{
int flen;
- for (flen = 2; f[1 - flen] != '%'; flen++)
+ for (flen = 1; f[1 - flen] != L_('%'); flen++)
continue;
cpy (flen, &f[1 - flen]);
}
}
}
- if (p)
- *p = '\0';
+ if (p && maxsize != 0)
+ *p = L_('\0');
return i;
}
+#ifdef _LIBC
+libc_hidden_def (my_strftime)
+#endif
+
+
+#ifdef emacs
+/* For Emacs we have a separate interface which corresponds to the normal
+ strftime function plus the ut argument, but without the ns argument. */
+size_t
+emacs_strftimeu (char *s, size_t maxsize, const char *format,
+ const struct tm *tp, int ut)
+{
+ return my_strftime (s, maxsize, format, tp, ut, 0);
+}
+#endif
projects / gnulib.git / blobdiff