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@@ -1,1230 +0,0 @@
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-/* Copyright (C) 1991,92,93,94,95,96,97,98 Free Software Foundation, Inc.
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- This file is part of the GNU C Library.
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-
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- The GNU C Library is free software; you can redistribute it and/or
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- modify it under the terms of the GNU Library General Public License as
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- published by the Free Software Foundation; either version 2 of the
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- License, or (at your option) any later version.
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-
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- The GNU C Library is distributed in the hope that it will be useful,
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- but WITHOUT ANY WARRANTY; without even the implied warranty of
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- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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- Library General Public License for more details.
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-
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- You should have received a copy of the GNU Library General Public
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- License along with the GNU C Library; see the file COPYING.LIB. If not,
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- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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- Boston, MA 02111-1307, USA. */
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-
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-
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-#ifdef HAVE_CONFIG_H
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-# include <config.h>
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-#endif
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-
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-#ifdef _LIBC
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-# define HAVE_LIMITS_H 1
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-# define HAVE_MBLEN 1
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-# define HAVE_MBRLEN 1
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-# define HAVE_STRUCT_ERA_ENTRY 1
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-# define HAVE_TM_GMTOFF 1
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-# define HAVE_TM_ZONE 1
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-# define HAVE_TZNAME 1
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-# define HAVE_TZSET 1
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-# define MULTIBYTE_IS_FORMAT_SAFE 1
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-# define STDC_HEADERS 1
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-# include "../locale/localeinfo.h"
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-#endif
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-
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-#if defined emacs && !defined HAVE_BCOPY
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-# define HAVE_MEMCPY 1
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-#endif
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-
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-#include <ctype.h>
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-#include <sys/types.h> /* Some systems define `time_t' here. */
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-
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-#ifdef TIME_WITH_SYS_TIME
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-# include <sys/time.h>
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-# include <time.h>
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-#else
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-# ifdef HAVE_SYS_TIME_H
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-# include <sys/time.h>
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-# else
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-# include <time.h>
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-# endif
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-#endif
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-#if HAVE_TZNAME
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-extern char *tzname[];
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-#endif
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-
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-/* Do multibyte processing if multibytes are supported, unless
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- multibyte sequences are safe in formats. Multibyte sequences are
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- safe if they cannot contain byte sequences that look like format
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- conversion specifications. The GNU C Library uses UTF8 multibyte
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- encoding, which is safe for formats, but strftime.c can be used
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- with other C libraries that use unsafe encodings. */
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-#define DO_MULTIBYTE (HAVE_MBLEN && ! MULTIBYTE_IS_FORMAT_SAFE)
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-
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-#if DO_MULTIBYTE
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-# if HAVE_MBRLEN
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-# include <wchar.h>
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-# else
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- /* Simulate mbrlen with mblen as best we can. */
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-# define mbstate_t int
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-# define mbrlen(s, n, ps) mblen (s, n)
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-# define mbsinit(ps) (*(ps) == 0)
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-# endif
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- static const mbstate_t mbstate_zero;
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-#endif
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-
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-#if HAVE_LIMITS_H
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-# include <limits.h>
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-#endif
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-
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-#if STDC_HEADERS
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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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-#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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-# endif
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-#endif
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-
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-#ifdef _LIBC
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-# define MEMPCPY(d, s, n) __mempcpy (d, s, n)
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-#else
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-# ifndef HAVE_MEMPCPY
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-# define MEMPCPY(d, s, n) ((void *) ((char *) memcpy (d, s, n) + (n)))
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-# endif
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-#endif
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-
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-#ifndef __P
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-# if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
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-# define __P(args) args
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-# else
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-# define __P(args) ()
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-# endif /* GCC. */
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-#endif /* Not __P. */
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-
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-#ifndef PTR
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-# ifdef __STDC__
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-# define PTR void *
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-# else
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-# define PTR char *
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-# endif
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-#endif
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-
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-#ifndef CHAR_BIT
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-# define CHAR_BIT 8
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-#endif
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-
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-#ifndef NULL
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-# define NULL 0
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-#endif
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-
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-#define TYPE_SIGNED(t) ((t) -1 < 0)
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-
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-/* Bound on length of the string representing an integer value of type t.
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- Subtract one for the sign bit if t is signed;
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- 302 / 1000 is log10 (2) rounded up;
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- add one for integer division truncation;
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- add one more for a minus sign if t is signed. */
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-#define INT_STRLEN_BOUND(t) \
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- ((sizeof (t) * CHAR_BIT - TYPE_SIGNED (t)) * 302 / 1000 + 1 + TYPE_SIGNED (t))
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-
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-#define TM_YEAR_BASE 1900
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-
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-#ifndef __isleap
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-/* Nonzero if YEAR is a leap year (every 4 years,
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- except every 100th isn't, and every 400th is). */
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-# define __isleap(year) \
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- ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0))
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-#endif
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-
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-
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-#ifdef _LIBC
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-# define my_strftime_gmtime_r __gmtime_r
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-# define my_strftime_localtime_r __localtime_r
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-# define tzname __tzname
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-# define tzset __tzset
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-#else
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-
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-/* If we're a strftime substitute in a GNU program, then prefer gmtime
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- to gmtime_r, since many gmtime_r implementations are buggy.
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- Similarly for localtime_r. */
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-
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-# if ! HAVE_TM_GMTOFF
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-//static struct tm *my_strftime_gmtime_r __P ((const time_t *, struct tm *));
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-static struct tm *
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-my_strftime_gmtime_r (const time_t *t, struct tm *tp)
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-{
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- struct tm *l = gmtime (t);
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- if (! l)
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- return 0;
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- *tp = *l;
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- return tp;
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-}
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-# endif /* ! HAVE_TM_GMTOFF */
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-
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-//static struct tm *my_strftime_localtime_r __P ((const time_t *, struct tm *));
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-static struct tm *
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-my_strftime_localtime_r (const time_t *t, struct tm *tp)
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-{
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- struct tm *l = localtime (t);
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- if (! l)
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- return 0;
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- *tp = *l;
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- return tp;
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-}
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-#endif /* ! defined _LIBC */
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-
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-
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-#if !defined memset && !defined HAVE_MEMSET && !defined _LIBC
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-/* Some systems lack the `memset' function and we don't want to
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- introduce additional dependencies. */
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-/* The SGI compiler reportedly barfs on the trailing null
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- if we use a string constant as the initializer. 28 June 1997, rms. */
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-static const char spaces[16] = /* " " */
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- { ' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',' ' };
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-static const char zeroes[16] = /* "0000000000000000" */
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- { '0','0','0','0','0','0','0','0','0','0','0','0','0','0','0','0' };
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-
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-# define memset_space(P, Len) \
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- do { \
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- int _len = (Len); \
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- \
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- do \
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- { \
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- int _this = _len > 16 ? 16 : _len; \
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- (P) = MEMPCPY ((P), spaces, _this); \
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- _len -= _this; \
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- } \
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- while (_len > 0); \
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- } while (0)
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-
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-# define memset_zero(P, Len) \
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- do { \
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- int _len = (Len); \
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- \
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- do \
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- { \
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- int _this = _len > 16 ? 16 : _len; \
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- (P) = MEMPCPY ((P), zeroes, _this); \
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- _len -= _this; \
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- } \
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- while (_len > 0); \
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- } while (0)
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-#else
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-# define memset_space(P, Len) (memset ((P), ' ', (Len)), (P) += (Len))
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-# define memset_zero(P, Len) (memset ((P), '0', (Len)), (P) += (Len))
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-#endif
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-
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-#define add(n, f) \
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- do \
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- { \
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- int _n = (n); \
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- int _delta = width - _n; \
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- int _incr = _n + (_delta > 0 ? _delta : 0); \
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- if (i + _incr >= maxsize) \
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- return 0; \
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- if (p) \
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- { \
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- if (_delta > 0) \
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- { \
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- if (pad == '0') \
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- memset_zero (p, _delta); \
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- else \
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- memset_space (p, _delta); \
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- } \
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- f; \
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- p += _n; \
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- } \
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- i += _incr; \
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- } while (0)
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-
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-#define cpy(n, s) \
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- add ((n), \
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- if (to_lowcase) \
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- memcpy_lowcase (p, (s), _n); \
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- else if (to_uppcase) \
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- memcpy_uppcase (p, (s), _n); \
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- else \
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- memcpy ((PTR) p, (PTR) (s), _n))
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-
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-
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-
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-#ifdef _LIBC
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-# define TOUPPER(Ch) toupper (Ch)
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-# define TOLOWER(Ch) tolower (Ch)
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-#else
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-# define TOUPPER(Ch) (islower (Ch) ? toupper (Ch) : (Ch))
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-# define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
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-#endif
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-/* We don't use `isdigit' here since the locale dependent
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- interpretation is not what we want here. We only need to accept
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- the arabic digits in the ASCII range. One day there is perhaps a
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- more reliable way to accept other sets of digits. */
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-#define ISDIGIT(Ch) ((unsigned int) (Ch) - '0' <= 9)
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-
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-//static char *memcpy_lowcase __P ((char *dest, const char *src, size_t len));
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-
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-static char *
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-memcpy_lowcase (char *dest, const char *src, size_t len)
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-{
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- while (len-- > 0)
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- dest[len] = TOLOWER ((unsigned char) src[len]);
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- return dest;
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-}
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-
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-//static char *memcpy_uppcase __P ((char *dest, const char *src, size_t len));
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-
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-static char *
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-memcpy_uppcase (char *dest, const char *src, size_t len)
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-{
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- while (len-- > 0)
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- dest[len] = TOUPPER ((unsigned char) src[len]);
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- return dest;
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-}
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-
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-
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-#if ! HAVE_TM_GMTOFF
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-/* Yield the difference between *A and *B,
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- measured in seconds, ignoring leap seconds. */
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-# define tm_diff ftime_tm_diff
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-//static int tm_diff __P ((const struct tm *, const struct tm *));
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-static int
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-tm_diff (const struct tm *a, const struct tm *b)
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-{
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- /* Compute intervening leap days correctly even if year is negative.
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- Take care to avoid int overflow in leap day calculations,
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- but it's OK to assume that A and B are close to each other. */
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- int a4 = (a->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (a->tm_year & 3);
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- int b4 = (b->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (b->tm_year & 3);
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- int a100 = a4 / 25 - (a4 % 25 < 0);
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- int b100 = b4 / 25 - (b4 % 25 < 0);
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- int a400 = a100 >> 2;
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- int b400 = b100 >> 2;
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- int intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400);
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- int years = a->tm_year - b->tm_year;
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- int days = (365 * years + intervening_leap_days
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- + (a->tm_yday - b->tm_yday));
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- return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour))
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- + (a->tm_min - b->tm_min))
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- + (a->tm_sec - b->tm_sec));
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-}
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-#endif /* ! HAVE_TM_GMTOFF */
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-
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-
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-
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-/* The number of days from the first day of the first ISO week of this
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- year to the year day YDAY with week day WDAY. ISO weeks start on
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- Monday; the first ISO week has the year's first Thursday. YDAY may
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- be as small as YDAY_MINIMUM. */
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-#define ISO_WEEK_START_WDAY 1 /* Monday */
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-#define ISO_WEEK1_WDAY 4 /* Thursday */
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-#define YDAY_MINIMUM (-366)
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-//static int iso_week_days __P ((int, int));
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-#ifdef __GNUC__
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-__inline__
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-#endif
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-static int
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-iso_week_days (int yday, int wday)
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-{
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- /* Add enough to the first operand of % to make it nonnegative. */
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- int big_enough_multiple_of_7 = (-YDAY_MINIMUM / 7 + 2) * 7;
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- return (yday
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- - (yday - wday + ISO_WEEK1_WDAY + big_enough_multiple_of_7) % 7
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- + ISO_WEEK1_WDAY - ISO_WEEK_START_WDAY);
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-}
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-
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-
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-#if !(defined _NL_CURRENT || HAVE_STRFTIME)
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-static char const weekday_name[][10] =
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- {
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- "Sunday", "Monday", "Tuesday", "Wednesday",
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- "Thursday", "Friday", "Saturday"
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- };
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-static char const month_name[][10] =
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- {
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- "January", "February", "March", "April", "May", "June",
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- "July", "August", "September", "October", "November", "December"
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- };
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-#endif
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-
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-
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-#ifdef emacs
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-# define my_strftime emacs_strftimeu
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-# define ut_argument , ut
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-# define ut_argument_spec int ut;
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-# define ut_argument_spec_iso , int ut
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-#else
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-# define my_strftime strftime
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-# define ut_argument
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-# define ut_argument_spec
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-# define ut_argument_spec_iso
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-/* We don't have this information in general. */
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-# define ut 0
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-#endif
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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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-// size_t _strftime_copytm __P ((char *, size_t, const char *, const struct tm * ut_argument_spec_iso));
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- size_t
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- my_strftime (char *s, size_t maxsize, const char *format, const struct tm *tp ut_argument)
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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(S, Maxsize, Format, Tp) \
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- _strftime_copytm (S, Maxsize, Format, Tp)
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-#endif
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-
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-
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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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- (including the terminating '\0') and returning number of
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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 (char *s, size_t maxsize, const char *format, const struct tm *tp ut_argument)
|
|
|
-{
|
|
|
- int hour12 = tp->tm_hour;
|
|
|
-#ifdef _NL_CURRENT
|
|
|
- /* 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 _NL_CURRENT (LC_TIME, ABDAY_1 + tp->tm_wday)
|
|
|
-# define f_wkday _NL_CURRENT (LC_TIME, DAY_1 + tp->tm_wday)
|
|
|
-# define a_month _NL_CURRENT (LC_TIME, ABMON_1 + tp->tm_mon)
|
|
|
-# define f_month _NL_CURRENT (LC_TIME, MON_1 + tp->tm_mon)
|
|
|
-# define ampm _NL_CURRENT (LC_TIME, tp->tm_hour > 11 ? PM_STR : AM_STR)
|
|
|
-
|
|
|
-# define aw_len strlen (a_wkday)
|
|
|
-# define am_len strlen (a_month)
|
|
|
-# define ap_len strlen (ampm)
|
|
|
-#else
|
|
|
-# 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 ("AMPM" + 2 * (tp->tm_hour > 11))
|
|
|
-
|
|
|
- size_t aw_len = 3;
|
|
|
- size_t am_len = 3;
|
|
|
- size_t ap_len = 2;
|
|
|
-# endif
|
|
|
-#endif
|
|
|
- const char *zone;
|
|
|
- size_t i = 0;
|
|
|
- char *p = s;
|
|
|
- const char *f;
|
|
|
-
|
|
|
- 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 (ut)
|
|
|
- {
|
|
|
- if (! (zone && *zone))
|
|
|
- zone = "GMT";
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- /* POSIX.1 8.1.1 requires that whenever strftime() is called, the
|
|
|
- time zone names contained in the external variable `tzname' shall
|
|
|
- be set as if the tzset() function had been called. */
|
|
|
-# if HAVE_TZSET
|
|
|
- tzset ();
|
|
|
-# endif
|
|
|
- }
|
|
|
-#endif
|
|
|
-
|
|
|
- if (hour12 > 12)
|
|
|
- hour12 -= 12;
|
|
|
- else
|
|
|
- if (hour12 == 0)
|
|
|
- hour12 = 12;
|
|
|
-
|
|
|
- for (f = format; *f != '\0'; ++f)
|
|
|
- {
|
|
|
- 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 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))];
|
|
|
- int width = -1;
|
|
|
- int to_lowcase = 0;
|
|
|
- int to_uppcase = 0;
|
|
|
- int change_case = 0;
|
|
|
- int format_char;
|
|
|
-
|
|
|
-#if DO_MULTIBYTE
|
|
|
-
|
|
|
- switch (*f)
|
|
|
- {
|
|
|
- case '%':
|
|
|
- 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 '~':
|
|
|
- /* 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
|
|
|
- not be analyzed further. */
|
|
|
- add (1, *p = *f);
|
|
|
- continue;
|
|
|
-
|
|
|
- default:
|
|
|
- /* Copy this multibyte sequence until we reach its end, find
|
|
|
- an error, or come back to the initial shift state. */
|
|
|
- {
|
|
|
- mbstate_t mbstate = mbstate_zero;
|
|
|
- size_t len = 0;
|
|
|
-
|
|
|
- do
|
|
|
- {
|
|
|
- size_t bytes = mbrlen (f + len, (size_t) -1, &mbstate);
|
|
|
-
|
|
|
- if (bytes == 0)
|
|
|
- break;
|
|
|
-
|
|
|
- if (bytes == (size_t) -2)
|
|
|
- {
|
|
|
- len += strlen (f + len);
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- if (bytes == (size_t) -1)
|
|
|
- {
|
|
|
- len++;
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- len += bytes;
|
|
|
- }
|
|
|
- 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 != '%')
|
|
|
- {
|
|
|
- add (1, *p = *f);
|
|
|
- continue;
|
|
|
- }
|
|
|
-
|
|
|
-#endif /* ! DO_MULTIBYTE */
|
|
|
-
|
|
|
- /* Check for flags that can modify a format. */
|
|
|
- while (1)
|
|
|
- {
|
|
|
- switch (*++f)
|
|
|
- {
|
|
|
- /* This influences the number formats. */
|
|
|
- case '_':
|
|
|
- case '-':
|
|
|
- case '0':
|
|
|
- pad = *f;
|
|
|
- continue;
|
|
|
-
|
|
|
- /* This changes textual output. */
|
|
|
- case '^':
|
|
|
- to_uppcase = 1;
|
|
|
- continue;
|
|
|
- case '#':
|
|
|
- change_case = 1;
|
|
|
- continue;
|
|
|
-
|
|
|
- default:
|
|
|
- break;
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- /* As a GNU extension we allow to specify the field width. */
|
|
|
- if (ISDIGIT (*f))
|
|
|
- {
|
|
|
- width = 0;
|
|
|
- do
|
|
|
- {
|
|
|
- width *= 10;
|
|
|
- width += *f - '0';
|
|
|
- ++f;
|
|
|
- }
|
|
|
- while (ISDIGIT (*f));
|
|
|
- }
|
|
|
-
|
|
|
- /* Check for modifiers. */
|
|
|
- switch (*f)
|
|
|
- {
|
|
|
- case 'E':
|
|
|
- case 'O':
|
|
|
- modifier = *f++;
|
|
|
- break;
|
|
|
-
|
|
|
- default:
|
|
|
- modifier = 0;
|
|
|
- break;
|
|
|
- }
|
|
|
-
|
|
|
- /* Now do the specified format. */
|
|
|
- format_char = *f;
|
|
|
- switch (format_char)
|
|
|
- {
|
|
|
-#define DO_NUMBER(d, v) \
|
|
|
- digits = width == -1 ? d : width; \
|
|
|
- number_value = v; goto do_number
|
|
|
-#define DO_NUMBER_SPACEPAD(d, v) \
|
|
|
- digits = width == -1 ? d : width; \
|
|
|
- number_value = v; goto do_number_spacepad
|
|
|
-
|
|
|
- case '%':
|
|
|
- if (modifier != 0)
|
|
|
- goto bad_format;
|
|
|
- add (1, *p = *f);
|
|
|
- break;
|
|
|
-
|
|
|
- case '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;
|
|
|
- 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. */
|
|
|
- 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':
|
|
|
- if (modifier != 0)
|
|
|
- goto bad_format;
|
|
|
- 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')
|
|
|
- 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);
|
|
|
-#else
|
|
|
-# if HAVE_STRFTIME
|
|
|
- goto underlying_strftime;
|
|
|
-# else
|
|
|
- subfmt = "%a %b %e %H:%M:%S %Y";
|
|
|
-# endif
|
|
|
-#endif
|
|
|
-
|
|
|
- subformat:
|
|
|
- {
|
|
|
- char *old_start = p;
|
|
|
- size_t len = my_strftime (NULL, (size_t) -1, subfmt, tp);
|
|
|
- add (len, my_strftime (p, maxsize - i, subfmt, tp));
|
|
|
-
|
|
|
- if (to_uppcase)
|
|
|
- while (old_start < p)
|
|
|
- {
|
|
|
- *old_start = TOUPPER ((unsigned char) *old_start);
|
|
|
- ++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;
|
|
|
- *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;
|
|
|
- cpy (len, ubuf);
|
|
|
- }
|
|
|
- break;
|
|
|
-#endif
|
|
|
-
|
|
|
- case 'C': /* POSIX.2 extension. */
|
|
|
- if (modifier == 'O')
|
|
|
- goto bad_format;
|
|
|
- if (modifier == 'E')
|
|
|
- {
|
|
|
-#if HAVE_STRUCT_ERA_ENTRY
|
|
|
- struct era_entry *era = _nl_get_era_entry (tp);
|
|
|
- if (era)
|
|
|
- {
|
|
|
- size_t len = strlen (era->name_fmt);
|
|
|
- cpy (len, era->name_fmt);
|
|
|
- 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')
|
|
|
- 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);
|
|
|
- goto subformat;
|
|
|
-#else
|
|
|
-# if HAVE_STRFTIME
|
|
|
- goto underlying_strftime;
|
|
|
-# else
|
|
|
- /* Fall through. */
|
|
|
-# endif
|
|
|
-#endif
|
|
|
- case 'D': /* POSIX.2 extension. */
|
|
|
- if (modifier != 0)
|
|
|
- goto bad_format;
|
|
|
- subfmt = "%m/%d/%y";
|
|
|
- goto subformat;
|
|
|
-
|
|
|
- case 'd':
|
|
|
- if (modifier == 'E')
|
|
|
- goto bad_format;
|
|
|
-
|
|
|
- DO_NUMBER (2, tp->tm_mday);
|
|
|
-
|
|
|
- case 'e': /* POSIX.2 extension. */
|
|
|
- if (modifier == 'E')
|
|
|
- goto bad_format;
|
|
|
-
|
|
|
- DO_NUMBER_SPACEPAD (2, tp->tm_mday);
|
|
|
-
|
|
|
- /* All numeric formats set DIGITS and NUMBER_VALUE and then
|
|
|
- jump to one of these two labels. */
|
|
|
-
|
|
|
- do_number_spacepad:
|
|
|
- /* Force `_' flag unless overwritten by `0' flag. */
|
|
|
- if (pad != '0')
|
|
|
- pad = '_';
|
|
|
-
|
|
|
- do_number:
|
|
|
- /* Format the number according to the MODIFIER flag. */
|
|
|
-
|
|
|
- if (modifier == 'O' && 0 <= number_value)
|
|
|
- {
|
|
|
-#ifdef _NL_CURRENT
|
|
|
- /* Get the locale specific alternate representation of
|
|
|
- the number NUMBER_VALUE. If none exist NULL is returned. */
|
|
|
- const char *cp = _nl_get_alt_digit (number_value);
|
|
|
-
|
|
|
- if (cp != NULL)
|
|
|
- {
|
|
|
- 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);
|
|
|
- negative_number = number_value < 0;
|
|
|
-
|
|
|
- if (negative_number)
|
|
|
- u = -u;
|
|
|
-
|
|
|
- do
|
|
|
- *--bufp = u % 10 + '0';
|
|
|
- while ((u /= 10) != 0);
|
|
|
- }
|
|
|
-
|
|
|
- do_number_sign_and_padding:
|
|
|
- if (negative_number)
|
|
|
- *--bufp = '-';
|
|
|
-
|
|
|
- if (pad != '-')
|
|
|
- {
|
|
|
- int padding = digits - (buf + sizeof (buf) - bufp);
|
|
|
-
|
|
|
- if (pad == '_')
|
|
|
- {
|
|
|
- while (0 < padding--)
|
|
|
- *--bufp = ' ';
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- bufp += negative_number;
|
|
|
- while (0 < padding--)
|
|
|
- *--bufp = '0';
|
|
|
- if (negative_number)
|
|
|
- *--bufp = '-';
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- cpy (buf + sizeof (buf) - bufp, bufp);
|
|
|
- break;
|
|
|
-
|
|
|
- case 'F':
|
|
|
- if (modifier != 0)
|
|
|
- goto bad_format;
|
|
|
- subfmt = "%Y-%m-%d";
|
|
|
- goto subformat;
|
|
|
-
|
|
|
- case 'H':
|
|
|
- if (modifier == 'E')
|
|
|
- goto bad_format;
|
|
|
-
|
|
|
- DO_NUMBER (2, tp->tm_hour);
|
|
|
-
|
|
|
- case 'I':
|
|
|
- if (modifier == 'E')
|
|
|
- goto bad_format;
|
|
|
-
|
|
|
- DO_NUMBER (2, hour12);
|
|
|
-
|
|
|
- case 'k': /* GNU extension. */
|
|
|
- if (modifier == 'E')
|
|
|
- goto bad_format;
|
|
|
-
|
|
|
- DO_NUMBER_SPACEPAD (2, tp->tm_hour);
|
|
|
-
|
|
|
- case 'l': /* GNU extension. */
|
|
|
- if (modifier == 'E')
|
|
|
- goto bad_format;
|
|
|
-
|
|
|
- DO_NUMBER_SPACEPAD (2, hour12);
|
|
|
-
|
|
|
- case 'j':
|
|
|
- if (modifier == 'E')
|
|
|
- goto bad_format;
|
|
|
-
|
|
|
- DO_NUMBER (3, 1 + tp->tm_yday);
|
|
|
-
|
|
|
- case 'M':
|
|
|
- if (modifier == 'E')
|
|
|
- goto bad_format;
|
|
|
-
|
|
|
- DO_NUMBER (2, tp->tm_min);
|
|
|
-
|
|
|
- case 'm':
|
|
|
- if (modifier == 'E')
|
|
|
- goto bad_format;
|
|
|
-
|
|
|
- DO_NUMBER (2, tp->tm_mon + 1);
|
|
|
-
|
|
|
- case 'n': /* POSIX.2 extension. */
|
|
|
- add (1, *p = '\n');
|
|
|
- break;
|
|
|
-
|
|
|
- case 'P':
|
|
|
- to_lowcase = 1;
|
|
|
-#if !defined _NL_CURRENT && HAVE_STRFTIME
|
|
|
- format_char = 'p';
|
|
|
-#endif
|
|
|
- /* FALLTHROUGH */
|
|
|
-
|
|
|
- case '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";
|
|
|
- goto subformat;
|
|
|
-
|
|
|
- case 'r': /* POSIX.2 extension. */
|
|
|
-#ifdef _NL_CURRENT
|
|
|
- if (*(subfmt = _NL_CURRENT (LC_TIME, T_FMT_AMPM)) == '\0')
|
|
|
-#endif
|
|
|
- subfmt = "%I:%M:%S %p";
|
|
|
- goto subformat;
|
|
|
-
|
|
|
- case 'S':
|
|
|
- if (modifier == 'E')
|
|
|
- goto bad_format;
|
|
|
-
|
|
|
- DO_NUMBER (2, tp->tm_sec);
|
|
|
-
|
|
|
- case 's': /* GNU extension. */
|
|
|
- {
|
|
|
- struct tm ltm;
|
|
|
- time_t t;
|
|
|
-
|
|
|
- ltm = *tp;
|
|
|
- t = mktime (<m);
|
|
|
-
|
|
|
- /* Generate string value for T using time_t arithmetic;
|
|
|
- this works even if sizeof (long) < sizeof (time_t). */
|
|
|
-
|
|
|
- bufp = buf + sizeof (buf);
|
|
|
- negative_number = t < 0;
|
|
|
-
|
|
|
- do
|
|
|
- {
|
|
|
- int d = t % 10;
|
|
|
- t /= 10;
|
|
|
-
|
|
|
- if (negative_number)
|
|
|
- {
|
|
|
- d = -d;
|
|
|
-
|
|
|
- /* Adjust if division truncates to minus infinity. */
|
|
|
- if (0 < -1 % 10 && d < 0)
|
|
|
- {
|
|
|
- t++;
|
|
|
- d += 10;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- *--bufp = d + '0';
|
|
|
- }
|
|
|
- while (t != 0);
|
|
|
-
|
|
|
- digits = 1;
|
|
|
- goto do_number_sign_and_padding;
|
|
|
- }
|
|
|
-
|
|
|
- case 'X':
|
|
|
- if (modifier == '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);
|
|
|
- goto subformat;
|
|
|
-#else
|
|
|
-# if HAVE_STRFTIME
|
|
|
- goto underlying_strftime;
|
|
|
-# else
|
|
|
- /* Fall through. */
|
|
|
-# endif
|
|
|
-#endif
|
|
|
- case 'T': /* POSIX.2 extension. */
|
|
|
- subfmt = "%H:%M:%S";
|
|
|
- goto subformat;
|
|
|
-
|
|
|
- case 't': /* POSIX.2 extension. */
|
|
|
- add (1, *p = '\t');
|
|
|
- break;
|
|
|
-
|
|
|
- case 'u': /* POSIX.2 extension. */
|
|
|
- DO_NUMBER (1, (tp->tm_wday - 1 + 7) % 7 + 1);
|
|
|
-
|
|
|
- case 'U':
|
|
|
- if (modifier == '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')
|
|
|
- goto bad_format;
|
|
|
- {
|
|
|
- int year = tp->tm_year + TM_YEAR_BASE;
|
|
|
- int days = iso_week_days (tp->tm_yday, tp->tm_wday);
|
|
|
-
|
|
|
- if (days < 0)
|
|
|
- {
|
|
|
- /* This ISO week belongs to the previous year. */
|
|
|
- year--;
|
|
|
- days = iso_week_days (tp->tm_yday + (365 + __isleap (year)),
|
|
|
- tp->tm_wday);
|
|
|
- }
|
|
|
- else
|
|
|
- {
|
|
|
- int d = iso_week_days (tp->tm_yday - (365 + __isleap (year)),
|
|
|
- tp->tm_wday);
|
|
|
- if (0 <= d)
|
|
|
- {
|
|
|
- /* This ISO week belongs to the next year. */
|
|
|
- year++;
|
|
|
- days = d;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- switch (*f)
|
|
|
- {
|
|
|
- case 'g':
|
|
|
- DO_NUMBER (2, (year % 100 + 100) % 100);
|
|
|
-
|
|
|
- case 'G':
|
|
|
- DO_NUMBER (1, year);
|
|
|
-
|
|
|
- default:
|
|
|
- DO_NUMBER (2, days / 7 + 1);
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- case 'W':
|
|
|
- if (modifier == 'E')
|
|
|
- goto bad_format;
|
|
|
-
|
|
|
- DO_NUMBER (2, (tp->tm_yday - (tp->tm_wday - 1 + 7) % 7 + 7) / 7);
|
|
|
-
|
|
|
- case 'w':
|
|
|
- if (modifier == 'E')
|
|
|
- goto bad_format;
|
|
|
-
|
|
|
- DO_NUMBER (1, tp->tm_wday);
|
|
|
-
|
|
|
- case 'Y':
|
|
|
- if (modifier == 'E')
|
|
|
- {
|
|
|
-#if HAVE_STRUCT_ERA_ENTRY
|
|
|
- struct era_entry *era = _nl_get_era_entry (tp);
|
|
|
- if (era)
|
|
|
- {
|
|
|
- subfmt = strchr (era->name_fmt, '\0') + 1;
|
|
|
- goto subformat;
|
|
|
- }
|
|
|
-#else
|
|
|
-# if HAVE_STRFTIME
|
|
|
- goto underlying_strftime;
|
|
|
-# endif
|
|
|
-#endif
|
|
|
- }
|
|
|
- if (modifier == 'O')
|
|
|
- goto bad_format;
|
|
|
- else
|
|
|
- DO_NUMBER (1, tp->tm_year + TM_YEAR_BASE);
|
|
|
-
|
|
|
- case 'y':
|
|
|
- if (modifier == 'E')
|
|
|
- {
|
|
|
-#if HAVE_STRUCT_ERA_ENTRY
|
|
|
- struct era_entry *era = _nl_get_era_entry (tp);
|
|
|
- if (era)
|
|
|
- {
|
|
|
- int delta = tp->tm_year - era->start_date[0];
|
|
|
- DO_NUMBER (1, (era->offset
|
|
|
- + (era->direction == '-' ? -delta : delta)));
|
|
|
- }
|
|
|
-#else
|
|
|
-# if HAVE_STRFTIME
|
|
|
- goto underlying_strftime;
|
|
|
-# endif
|
|
|
-#endif
|
|
|
- }
|
|
|
- DO_NUMBER (2, (tp->tm_year % 100 + 100) % 100);
|
|
|
-
|
|
|
- case '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 = ""; /* POSIX.2 requires the empty string here. */
|
|
|
-
|
|
|
- cpy (strlen (zone), zone);
|
|
|
- break;
|
|
|
-
|
|
|
- case 'z': /* GNU extension. */
|
|
|
- if (tp->tm_isdst < 0)
|
|
|
- break;
|
|
|
-
|
|
|
- {
|
|
|
- int diff;
|
|
|
-#if HAVE_TM_GMTOFF
|
|
|
- diff = tp->tm_gmtoff;
|
|
|
-#else
|
|
|
- if (ut)
|
|
|
- diff = 0;
|
|
|
- else
|
|
|
- {
|
|
|
- struct tm gtm;
|
|
|
- struct tm ltm;
|
|
|
- time_t lt;
|
|
|
-
|
|
|
- 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;
|
|
|
-
|
|
|
- if (! my_strftime_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 (! my_strftime_gmtime_r (<, >m))
|
|
|
- break;
|
|
|
-
|
|
|
- diff = tm_diff (<m, >m);
|
|
|
- }
|
|
|
-#endif
|
|
|
-
|
|
|
- if (diff < 0)
|
|
|
- {
|
|
|
- add (1, *p = '-');
|
|
|
- diff = -diff;
|
|
|
- }
|
|
|
- else
|
|
|
- add (1, *p = '+');
|
|
|
-
|
|
|
- diff /= 60;
|
|
|
- DO_NUMBER (4, (diff / 60) * 100 + diff % 60);
|
|
|
- }
|
|
|
-
|
|
|
- case '\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
|
|
|
- multibyte string has been misparsed. */
|
|
|
- bad_format:
|
|
|
- {
|
|
|
- int flen;
|
|
|
- for (flen = 1; f[1 - flen] != '%'; flen++)
|
|
|
- continue;
|
|
|
- cpy (flen, &f[1 - flen]);
|
|
|
- }
|
|
|
- break;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- if (p && maxsize != 0)
|
|
|
- *p = '\0';
|
|
|
- return i;
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-#ifdef emacs
|
|
|
-/* For Emacs we have a separate interface which corresponds to the normal
|
|
|
- strftime function and does not have the extra information whether the
|
|
|
- TP arguments comes from a `gmtime' call or not. */
|
|
|
-size_t
|
|
|
-emacs_strftime (char *s, size_t maxsize, const char *format, const struct tm *tp)
|
|
|
-{
|
|
|
- return my_strftime (s, maxsize, format, tp, 0);
|
|
|
-}
|
|
|
-#endif
|
|
|
-/* vim: set sts=2 sw=2 ts=8 et: */
|
Bryan Drewery