X-Git-Url: http://sjero.net/git/?p=wget;a=blobdiff_plain;f=src%2Fcmpt.c;h=8ca3b038962d853b3bf23fca179da641cfe50e3d;hp=916e54493279ab88917b548617c2d5c9a2dc160d;hb=2f6aa1d7417df1dfc58597777686fbd77179b9fd;hpb=b317cb1c6dabd6390c039acf5b89789f1e8d3959
diff --git a/src/cmpt.c b/src/cmpt.c
index 916e5449..8ca3b038 100644
--- a/src/cmpt.c
+++ b/src/cmpt.c
@@ -1,11 +1,13 @@
/* Replacements for routines missing on some systems.
- Copyright (C) 1995-2005 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
+ 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+ Foundation, Inc.
This file is part of GNU Wget.
GNU Wget 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 of the License, or
+the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
GNU Wget is distributed in the hope that it will be useful,
@@ -14,46 +16,43 @@ 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 Wget; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+along with Wget. If not, see .
-In addition, as a special exception, the Free Software Foundation
-gives permission to link the code of its release of Wget with the
-OpenSSL project's "OpenSSL" library (or with modified versions of it
-that use the same license as the "OpenSSL" library), and distribute
-the linked executables. You must obey the GNU General Public License
-in all respects for all of the code used other than "OpenSSL". If you
-modify this file, you may extend this exception to your version of the
-file, but you are not obligated to do so. If you do not wish to do
-so, delete this exception statement from your version. */
+Additional permission under GNU GPL version 3 section 7
-#include
+If you modify this program, or any covered work, by linking or
+combining it with the OpenSSL project's OpenSSL library (or a
+modified version of that library), containing parts covered by the
+terms of the OpenSSL or SSLeay licenses, the Free Software Foundation
+grants you additional permission to convey the resulting work.
+Corresponding Source for a non-source form of such a combination
+shall include the source code for the parts of OpenSSL used as well
+as that of the covered work. */
+
+#include "wget.h"
#include
#include
#include
+#include
-#ifdef HAVE_UNISTD_H
-# include
-#endif
+#include
#include
-#include "wget.h"
-
/* Some systems lack certain functions normally taken for granted.
- For example, Windows doesn't have strptime, and some systems lack
- strcasecmp and strncasecmp. This file should contain fallback
- implementations of the missing functions. It should *not* define
- new Wget-specific functions -- those should placed in utils.c or
- elsewhere. */
+ For example, Windows doesn't have strptime, and some systems don't
+ have a usable fnmatch. This file should contain fallback
+ implementations of such missing functions. It should *not* define
+ new Wget-specific interfaces -- those should be placed in utils.c
+ or elsewhere. */
/* strcasecmp and strncasecmp apparently originated with BSD 4.4.
SUSv3 seems to be the only standard out there (that I can find)
- that requires their existence, so there are systems that lack them
- still in use. Note that these don't get defined under Windows
- because mswindows.h defines them to the equivalent Windows
- functions stricmp and strnicmp. */
+ that requires their existence, so in theory there might be systems
+ still in use that lack them. Note that these don't get defined
+ under Windows because mswindows.h defines them to the equivalent
+ Windows functions stricmp and strnicmp. */
#ifndef HAVE_STRCASECMP
/* From GNU libc. */
@@ -72,10 +71,10 @@ strcasecmp (const char *s1, const char *s2)
do
{
- c1 = TOLOWER (*p1++);
- c2 = TOLOWER (*p2++);
+ c1 = c_tolower (*p1++);
+ c2 = c_tolower (*p2++);
if (c1 == '\0')
- break;
+ break;
}
while (c1 == c2);
@@ -101,317 +100,37 @@ strncasecmp (const char *s1, const char *s2, size_t n)
do
{
- c1 = TOLOWER (*p1++);
- c2 = TOLOWER (*p2++);
+ c1 = c_tolower (*p1++);
+ c2 = c_tolower (*p2++);
if (c1 == '\0' || c1 != c2)
- return c1 - c2;
+ return c1 - c2;
} while (--n > 0);
return c1 - c2;
}
#endif /* not HAVE_STRNCASECMP */
-
-/* strpbrk is required by POSIX and C99, but it is missing from some
- older systems and from Windows. */
-
-#ifndef HAVE_STRPBRK
-/* Find the first ocurrence in S of any character in ACCEPT. */
-char *
-strpbrk (const char *s, const char *accept)
-{
- while (*s != '\0')
- {
- const char *a = accept;
- while (*a != '\0')
- if (*a++ == *s)
- return (char *) s;
- ++s;
- }
-
- return 0;
-}
-#endif /* HAVE_STRPBRK */
-
-/* mktime is a BSD 4.3 function also required by POSIX and C99. I
- don't know if there is a widely used system that lacks it, so it
- might be a candidate for removal. */
-
-#ifndef HAVE_MKTIME
-/* From GNU libc 2.0. */
-
-/* Copyright (C) 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Paul Eggert (eggert@twinsun.com). */
-
-#ifdef _LIBC
-# define HAVE_LIMITS_H 1
-# define HAVE_LOCALTIME_R 1
-# define STDC_HEADERS 1
-#endif
-
-/* Assume that leap seconds are possible, unless told otherwise.
- If the host has a `zic' command with a `-L leapsecondfilename' option,
- then it supports leap seconds; otherwise it probably doesn't. */
-#ifndef LEAP_SECONDS_POSSIBLE
-# define LEAP_SECONDS_POSSIBLE 1
-#endif
-
-#ifndef __P
-# define __P(args) args
-#endif /* Not __P. */
-
-#ifndef CHAR_BIT
-# define CHAR_BIT 8
-#endif
-
-#ifndef INT_MIN
-# define INT_MIN (~0 << (sizeof (int) * CHAR_BIT - 1))
-#endif
-#ifndef INT_MAX
-# define INT_MAX (~0 - INT_MIN)
-#endif
-
-#ifndef TIME_T_MIN
-/* The outer cast to time_t works around a bug in Cray C 5.0.3.0. */
-# define TIME_T_MIN ((time_t) \
- (0 < (time_t) -1 ? (time_t) 0 \
- : ~ (time_t) 0 << (sizeof (time_t) * CHAR_BIT - 1)))
-#endif
-#ifndef TIME_T_MAX
-# define TIME_T_MAX (~ (time_t) 0 - TIME_T_MIN)
-#endif
-#define TM_YEAR_BASE 1900
-#define EPOCH_YEAR 1970
+#ifndef HAVE_MEMRCHR
+/* memrchr is a GNU extension. It is like the memchr function, except
+ that it searches backwards from the end of the n bytes pointed to
+ by s instead of forwards from the front. */
-#ifndef __isleap
-/* Nonzero if YEAR is a leap year (every 4 years,
- except every 100th isn't, and every 400th is). */
-# define __isleap(year) \
- ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0))
-#endif
-
-/* How many days come before each month (0-12). */
-/* __mon_yday[][] is common to mktime and strptime implementations.
- --abbotti */
-const unsigned short int __mon_yday[2][13];
-#ifndef NEED_MON_YDAY
-# define NEED_MON_YDAY
-#endif
-
-static time_t ydhms_tm_diff __P ((int, int, int, int, int, const struct tm *));
-time_t __mktime_internal __P ((struct tm *,
- struct tm *(*) (const time_t *, struct tm *),
- time_t *));
-
-
-#ifdef _LIBC
-# define localtime_r __localtime_r
-#else
-# if ! HAVE_LOCALTIME_R && ! defined localtime_r
-/* Approximate localtime_r as best we can in its absence. */
-# define localtime_r my_mktime_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 && ! defined (localtime_r) */
-#endif /* ! _LIBC */
-
-
-/* Yield the difference between (YEAR-YDAY HOUR:MIN:SEC) and (*TP),
- measured in seconds, ignoring leap seconds.
- YEAR uses the same numbering as TM->tm_year.
- All values are in range, except possibly YEAR.
- If overflow occurs, yield the low order bits of the correct answer. */
-static time_t
-ydhms_tm_diff (year, yday, hour, min, sec, tp)
- int year, yday, hour, min, sec;
- const struct tm *tp;
+void *
+memrchr (const void *s, int c, size_t n)
{
- /* Compute intervening leap days correctly even if year is negative.
- Take care to avoid int overflow. time_t overflow is OK, since
- only the low order bits of the correct time_t answer are needed.
- Don't convert to time_t until after all divisions are done, since
- time_t might be unsigned. */
- int a4 = (year >> 2) + (TM_YEAR_BASE >> 2) - ! (year & 3);
- int b4 = (tp->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (tp->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);
- time_t years = year - (time_t) tp->tm_year;
- time_t days = (365 * years + intervening_leap_days
- + (yday - tp->tm_yday));
- return (60 * (60 * (24 * days + (hour - tp->tm_hour))
- + (min - tp->tm_min))
- + (sec - tp->tm_sec));
+ const char *b = s;
+ const char *e = b + n;
+ while (e > b)
+ if (*--e == c)
+ return (void *) e;
+ return NULL;
}
-
-
-static time_t localtime_offset;
-
-/* Convert *TP to a time_t value. */
-time_t
-mktime (tp)
- struct tm *tp;
-{
-#ifdef _LIBC
- /* POSIX.1 8.1.1 requires that whenever mktime() is called, the
- time zone names contained in the external variable `tzname' shall
- be set as if the tzset() function had been called. */
- __tzset ();
#endif
-
- return __mktime_internal (tp, localtime_r, &localtime_offset);
-}
-
-/* Convert *TP to a time_t value, inverting
- the monotonic and mostly-unit-linear conversion function CONVERT.
- Use *OFFSET to keep track of a guess at the offset of the result,
- compared to what the result would be for UTC without leap seconds.
- If *OFFSET's guess is correct, only one CONVERT call is needed. */
-time_t
-__mktime_internal (tp, convert, offset)
- struct tm *tp;
- struct tm *(*convert) __P ((const time_t *, struct tm *));
- time_t *offset;
-{
- time_t t, dt, t0;
- struct tm tm;
-
- /* The maximum number of probes (calls to CONVERT) should be enough
- to handle any combinations of time zone rule changes, solar time,
- and leap seconds. Posix.1 prohibits leap seconds, but some hosts
- have them anyway. */
- int remaining_probes = 4;
-
- /* Time requested. Copy it in case CONVERT modifies *TP; this can
- occur if TP is localtime's returned value and CONVERT is localtime. */
- int sec = tp->tm_sec;
- int min = tp->tm_min;
- int hour = tp->tm_hour;
- int mday = tp->tm_mday;
- int mon = tp->tm_mon;
- int year_requested = tp->tm_year;
- int isdst = tp->tm_isdst;
-
- /* Ensure that mon is in range, and set year accordingly. */
- int mon_remainder = mon % 12;
- int negative_mon_remainder = mon_remainder < 0;
- int mon_years = mon / 12 - negative_mon_remainder;
- int year = year_requested + mon_years;
-
- /* The other values need not be in range:
- the remaining code handles minor overflows correctly,
- assuming int and time_t arithmetic wraps around.
- Major overflows are caught at the end. */
-
- /* Calculate day of year from year, month, and day of month.
- The result need not be in range. */
- int yday = ((__mon_yday[__isleap (year + TM_YEAR_BASE)]
- [mon_remainder + 12 * negative_mon_remainder])
- + mday - 1);
-
- int sec_requested = sec;
-#if LEAP_SECONDS_POSSIBLE
- /* Handle out-of-range seconds specially,
- since ydhms_tm_diff assumes every minute has 60 seconds. */
- if (sec < 0)
- sec = 0;
- if (59 < sec)
- sec = 59;
-#endif
-
- /* Invert CONVERT by probing. First assume the same offset as last time.
- Then repeatedly use the error to improve the guess. */
-
- tm.tm_year = EPOCH_YEAR - TM_YEAR_BASE;
- tm.tm_yday = tm.tm_hour = tm.tm_min = tm.tm_sec = 0;
- t0 = ydhms_tm_diff (year, yday, hour, min, sec, &tm);
-
- for (t = t0 + *offset;
- (dt = ydhms_tm_diff (year, yday, hour, min, sec, (*convert) (&t, &tm)));
- t += dt)
- if (--remaining_probes == 0)
- return -1;
-
- /* Check whether tm.tm_isdst has the requested value, if any. */
- if (0 <= isdst && 0 <= tm.tm_isdst)
- {
- int dst_diff = (isdst != 0) - (tm.tm_isdst != 0);
- if (dst_diff)
- {
- /* Move two hours in the direction indicated by the disagreement,
- probe some more, and switch to a new time if found.
- The largest known fallback due to daylight savings is two hours:
- once, in Newfoundland, 1988-10-30 02:00 -> 00:00. */
- time_t ot = t - 2 * 60 * 60 * dst_diff;
- while (--remaining_probes != 0)
- {
- struct tm otm;
- if (! (dt = ydhms_tm_diff (year, yday, hour, min, sec,
- (*convert) (&ot, &otm))))
- {
- t = ot;
- tm = otm;
- break;
- }
- if ((ot += dt) == t)
- break; /* Avoid a redundant probe. */
- }
- }
- }
-
- *offset = t - t0;
-
-#if LEAP_SECONDS_POSSIBLE
- if (sec_requested != tm.tm_sec)
- {
- /* Adjust time to reflect the tm_sec requested, not the normalized value.
- Also, repair any damage from a false match due to a leap second. */
- t += sec_requested - sec + (sec == 0 && tm.tm_sec == 60);
- (*convert) (&t, &tm);
- }
-#endif
-
- if (TIME_T_MAX / INT_MAX / 366 / 24 / 60 / 60 < 3)
- {
- /* time_t isn't large enough to rule out overflows in ydhms_tm_diff,
- so check for major overflows. A gross check suffices,
- since if t has overflowed, it is off by a multiple of
- TIME_T_MAX - TIME_T_MIN + 1. So ignore any component of
- the difference that is bounded by a small value. */
-
- double dyear = (double) year_requested + mon_years - tm.tm_year;
- double dday = 366 * dyear + mday;
- double dsec = 60 * (60 * (24 * dday + hour) + min) + sec_requested;
-
- if (TIME_T_MAX / 3 - TIME_T_MIN / 3 < (dsec < 0 ? - dsec : dsec))
- return -1;
- }
-
- *tp = tm;
- return t;
-}
-
-#ifdef weak_alias
-weak_alias (mktime, timelocal)
-#endif
-#endif /* not HAVE_MKTIME */
/* strptime is required by POSIX, but it is missing from Windows,
which means we must keep a fallback implementation. It is
- reportedly missing or broken on many older systems as well. */
+ reportedly missing or broken on many older Unix systems as well, so
+ it's good to have around. */
#ifndef HAVE_STRPTIME
/* From GNU libc 2.1.3. */
@@ -456,9 +175,9 @@ localtime_r (t, tp)
#define match_char(ch1, ch2) if (ch1 != ch2) return NULL
#if defined __GNUC__ && __GNUC__ >= 2
# define match_string(cs1, s2) \
- ({ size_t len = strlen (cs1); \
- int result = strncasecmp ((cs1), (s2), len) == 0; \
- if (result) (s2) += len; \
+ ({ size_t len = strlen (cs1); \
+ int result = strncasecmp ((cs1), (s2), len) == 0; \
+ if (result) (s2) += len; \
result; })
#else
/* Oh come on. Get a reasonable compiler. */
@@ -468,120 +187,120 @@ localtime_r (t, tp)
/* We intentionally do not use isdigit() for testing because this will
lead to problems with the wide character version. */
#define get_number(from, to, n) \
- do { \
- int __n = n; \
- val = 0; \
- while (*rp == ' ') \
- ++rp; \
- if (*rp < '0' || *rp > '9') \
- return NULL; \
- do { \
- val *= 10; \
- val += *rp++ - '0'; \
- } while (--__n > 0 && val * 10 <= to && *rp >= '0' && *rp <= '9'); \
- if (val < from || val > to) \
- return NULL; \
+ do { \
+ int __n = n; \
+ val = 0; \
+ while (*rp == ' ') \
+ ++rp; \
+ if (*rp < '0' || *rp > '9') \
+ return NULL; \
+ do { \
+ val *= 10; \
+ val += *rp++ - '0'; \
+ } while (--__n > 0 && val * 10 <= to && *rp >= '0' && *rp <= '9'); \
+ if (val < from || val > to) \
+ return NULL; \
} while (0)
#ifdef _NL_CURRENT
/* Added check for __GNUC__ extensions here for Wget. --abbotti */
# if defined __GNUC__ && __GNUC__ >= 2
# define get_alt_number(from, to, n) \
- ({ \
- __label__ do_normal; \
- if (*decided != raw) \
- { \
- const char *alts = _NL_CURRENT (LC_TIME, ALT_DIGITS); \
- int __n = n; \
- int any = 0; \
- while (*rp == ' ') \
- ++rp; \
- val = 0; \
- do { \
- val *= 10; \
- while (*alts != '\0') \
- { \
- size_t len = strlen (alts); \
- if (strncasecmp (alts, rp, len) == 0) \
- break; \
- alts += len + 1; \
- ++val; \
- } \
- if (*alts == '\0') \
- { \
- if (*decided == not && ! any) \
- goto do_normal; \
- /* If we haven't read anything it's an error. */ \
- if (! any) \
- return NULL; \
- /* Correct the premature multiplication. */ \
- val /= 10; \
- break; \
- } \
- else \
- *decided = loc; \
- } while (--__n > 0 && val * 10 <= to); \
- if (val < from || val > to) \
- return NULL; \
- } \
- else \
- { \
- do_normal: \
- get_number (from, to, n); \
- } \
- 0; \
+ ({ \
+ __label__ do_normal; \
+ if (*decided != raw) \
+ { \
+ const char *alts = _NL_CURRENT (LC_TIME, ALT_DIGITS); \
+ int __n = n; \
+ int any = 0; \
+ while (*rp == ' ') \
+ ++rp; \
+ val = 0; \
+ do { \
+ val *= 10; \
+ while (*alts != '\0') \
+ { \
+ size_t len = strlen (alts); \
+ if (strncasecmp (alts, rp, len) == 0) \
+ break; \
+ alts += len + 1; \
+ ++val; \
+ } \
+ if (*alts == '\0') \
+ { \
+ if (*decided == not && ! any) \
+ goto do_normal; \
+ /* If we haven't read anything it's an error. */ \
+ if (! any) \
+ return NULL; \
+ /* Correct the premature multiplication. */ \
+ val /= 10; \
+ break; \
+ } \
+ else \
+ *decided = loc; \
+ } while (--__n > 0 && val * 10 <= to); \
+ if (val < from || val > to) \
+ return NULL; \
+ } \
+ else \
+ { \
+ do_normal: \
+ get_number (from, to, n); \
+ } \
+ 0; \
})
# else
# define get_alt_number(from, to, n) \
do {
- if (*decided != raw) \
- { \
- const char *alts = _NL_CURRENT (LC_TIME, ALT_DIGITS); \
- int __n = n; \
- int any = 0; \
- while (*rp == ' ') \
- ++rp; \
- val = 0; \
- do { \
- val *= 10; \
- while (*alts != '\0') \
- { \
- size_t len = strlen (alts); \
- if (strncasecmp (alts, rp, len) == 0) \
- break; \
- alts += len + 1; \
- ++val; \
- } \
- if (*alts == '\0') \
- { \
- if (*decided == not && ! any) \
- goto do_normal; \
- /* If we haven't read anything it's an error. */ \
- if (! any) \
- return NULL; \
- /* Correct the premature multiplication. */ \
- val /= 10; \
- break; \
- } \
- else \
- *decided = loc; \
- } while (--__n > 0 && val * 10 <= to); \
- if (val < from || val > to) \
- return NULL; \
- } \
- else \
- { \
- do_normal: \
- get_number (from, to, n); \
- } \
+ if (*decided != raw) \
+ { \
+ const char *alts = _NL_CURRENT (LC_TIME, ALT_DIGITS); \
+ int __n = n; \
+ int any = 0; \
+ while (*rp == ' ') \
+ ++rp; \
+ val = 0; \
+ do { \
+ val *= 10; \
+ while (*alts != '\0') \
+ { \
+ size_t len = strlen (alts); \
+ if (strncasecmp (alts, rp, len) == 0) \
+ break; \
+ alts += len + 1; \
+ ++val; \
+ } \
+ if (*alts == '\0') \
+ { \
+ if (*decided == not && ! any) \
+ goto do_normal; \
+ /* If we haven't read anything it's an error. */ \
+ if (! any) \
+ return NULL; \
+ /* Correct the premature multiplication. */ \
+ val /= 10; \
+ break; \
+ } \
+ else \
+ *decided = loc; \
+ } while (--__n > 0 && val * 10 <= to); \
+ if (val < from || val > to) \
+ return NULL; \
+ } \
+ else \
+ { \
+ do_normal: \
+ get_number (from, to, n); \
+ } \
} while (0)
# endif /* defined __GNUC__ && __GNUC__ >= 2 */
#else
# define get_alt_number(from, to, n) \
- /* We don't have the alternate representation. */ \
+ /* We don't have the alternate representation. */ \
get_number(from, to, n)
#endif
#define recursive(new_fmt) \
- (*(new_fmt) != '\0' \
+ (*(new_fmt) != '\0' \
&& (rp = strptime_internal (rp, (new_fmt), tm, decided)) != NULL)
@@ -631,8 +350,6 @@ static char const ab_month_name[][4] =
# define HERE_T_FMT_AMPM "%I:%M:%S %p"
# define HERE_T_FMT "%H:%M:%S"
-/* __mon_yday[][] is common to mktime and strptime implementations.
- --abbotti */
const unsigned short int __mon_yday[2][13];
# ifndef NEED_MON_YDAY
# define NEED_MON_YDAY
@@ -646,7 +363,7 @@ enum locale_status { not, loc, raw };
#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
@@ -659,12 +376,12 @@ day_of_the_week (struct tm *tm)
the weekday. */
int corr_year = 1900 + tm->tm_year - (tm->tm_mon < 2);
int wday = (-473
- + (365 * (tm->tm_year - 70))
- + (corr_year / 4)
- - ((corr_year / 4) / 25) + ((corr_year / 4) % 25 < 0)
- + (((corr_year / 4) / 25) / 4)
- + __mon_yday[0][tm->tm_mon]
- + tm->tm_mday - 1);
+ + (365 * (tm->tm_year - 70))
+ + (corr_year / 4)
+ - ((corr_year / 4) / 25) + ((corr_year / 4) % 25 < 0)
+ + (((corr_year / 4) / 25) / 4)
+ + __mon_yday[0][tm->tm_mon]
+ + tm->tm_mday - 1);
tm->tm_wday = ((wday % 7) + 7) % 7;
}
@@ -673,7 +390,7 @@ static void
day_of_the_year (struct tm *tm)
{
tm->tm_yday = (__mon_yday[__isleap (1900 + tm->tm_year)][tm->tm_mon]
- + (tm->tm_mday - 1));
+ + (tm->tm_mday - 1));
}
static char *
@@ -681,7 +398,7 @@ static char *
internal_function
#endif
strptime_internal __P ((const char *buf, const char *format, struct tm *tm,
- enum locale_status *decided));
+ enum locale_status *decided));
static char *
#ifdef _LIBC
@@ -712,22 +429,22 @@ strptime_internal (rp, fmt, tm, decided)
while (*fmt != '\0')
{
/* A white space in the format string matches 0 more or white
- space in the input string. */
- if (ISSPACE (*fmt))
- {
- while (ISSPACE (*rp))
- ++rp;
- ++fmt;
- continue;
- }
+ space in the input string. */
+ if (c_isspace (*fmt))
+ {
+ while (c_isspace (*rp))
+ ++rp;
+ ++fmt;
+ continue;
+ }
/* Any character but `%' must be matched by the same character
- in the iput string. */
+ in the iput string. */
if (*fmt != '%')
- {
- match_char (*fmt++, *rp++);
- continue;
- }
+ {
+ match_char (*fmt++, *rp++);
+ continue;
+ }
++fmt;
#ifndef _NL_CURRENT
@@ -741,539 +458,541 @@ strptime_internal (rp, fmt, tm, decided)
#endif
switch (*fmt++)
- {
- case '%':
- /* Match the `%' character itself. */
- match_char ('%', *rp++);
- break;
- case 'a':
- case 'A':
- /* Match day of week. */
- for (cnt = 0; cnt < 7; ++cnt)
- {
+ {
+ case '%':
+ /* Match the `%' character itself. */
+ match_char ('%', *rp++);
+ break;
+ case 'a':
+ case 'A':
+ /* Match day of week. */
+ for (cnt = 0; cnt < 7; ++cnt)
+ {
#ifdef _NL_CURRENT
- if (*decided !=raw)
- {
- if (match_string (_NL_CURRENT (LC_TIME, DAY_1 + cnt), rp))
- {
- if (*decided == not
- && strcmp (_NL_CURRENT (LC_TIME, DAY_1 + cnt),
- weekday_name[cnt]))
- *decided = loc;
- break;
- }
- if (match_string (_NL_CURRENT (LC_TIME, ABDAY_1 + cnt), rp))
- {
- if (*decided == not
- && strcmp (_NL_CURRENT (LC_TIME, ABDAY_1 + cnt),
- ab_weekday_name[cnt]))
- *decided = loc;
- break;
- }
- }
+ if (*decided !=raw)
+ {
+ if (match_string (_NL_CURRENT (LC_TIME, DAY_1 + cnt), rp))
+ {
+ if (*decided == not
+ && strcmp (_NL_CURRENT (LC_TIME, DAY_1 + cnt),
+ weekday_name[cnt]))
+ *decided = loc;
+ break;
+ }
+ if (match_string (_NL_CURRENT (LC_TIME, ABDAY_1 + cnt), rp))
+ {
+ if (*decided == not
+ && strcmp (_NL_CURRENT (LC_TIME, ABDAY_1 + cnt),
+ ab_weekday_name[cnt]))
+ *decided = loc;
+ break;
+ }
+ }
#endif
- if (*decided != loc
- && (match_string (weekday_name[cnt], rp)
- || match_string (ab_weekday_name[cnt], rp)))
- {
- *decided = raw;
- break;
- }
- }
- if (cnt == 7)
- /* Does not match a weekday name. */
- return NULL;
- tm->tm_wday = cnt;
- have_wday = 1;
- break;
- case 'b':
- case 'B':
- case 'h':
- /* Match month name. */
- for (cnt = 0; cnt < 12; ++cnt)
- {
+ if (*decided != loc
+ && (match_string (weekday_name[cnt], rp)
+ || match_string (ab_weekday_name[cnt], rp)))
+ {
+ *decided = raw;
+ break;
+ }
+ }
+ if (cnt == 7)
+ /* Does not match a weekday name. */
+ return NULL;
+ tm->tm_wday = cnt;
+ have_wday = 1;
+ break;
+ case 'b':
+ case 'B':
+ case 'h':
+ /* Match month name. */
+ for (cnt = 0; cnt < 12; ++cnt)
+ {
#ifdef _NL_CURRENT
- if (*decided !=raw)
- {
- if (match_string (_NL_CURRENT (LC_TIME, MON_1 + cnt), rp))
- {
- if (*decided == not
- && strcmp (_NL_CURRENT (LC_TIME, MON_1 + cnt),
- month_name[cnt]))
- *decided = loc;
- break;
- }
- if (match_string (_NL_CURRENT (LC_TIME, ABMON_1 + cnt), rp))
- {
- if (*decided == not
- && strcmp (_NL_CURRENT (LC_TIME, ABMON_1 + cnt),
- ab_month_name[cnt]))
- *decided = loc;
- break;
- }
- }
+ if (*decided !=raw)
+ {
+ if (match_string (_NL_CURRENT (LC_TIME, MON_1 + cnt), rp))
+ {
+ if (*decided == not
+ && strcmp (_NL_CURRENT (LC_TIME, MON_1 + cnt),
+ month_name[cnt]))
+ *decided = loc;
+ break;
+ }
+ if (match_string (_NL_CURRENT (LC_TIME, ABMON_1 + cnt), rp))
+ {
+ if (*decided == not
+ && strcmp (_NL_CURRENT (LC_TIME, ABMON_1 + cnt),
+ ab_month_name[cnt]))
+ *decided = loc;
+ break;
+ }
+ }
#endif
- if (match_string (month_name[cnt], rp)
- || match_string (ab_month_name[cnt], rp))
- {
- *decided = raw;
- break;
- }
- }
- if (cnt == 12)
- /* Does not match a month name. */
- return NULL;
- tm->tm_mon = cnt;
- want_xday = 1;
- break;
- case 'c':
- /* Match locale's date and time format. */
+ if (match_string (month_name[cnt], rp)
+ || match_string (ab_month_name[cnt], rp))
+ {
+ *decided = raw;
+ break;
+ }
+ }
+ if (cnt == 12)
+ /* Does not match a month name. */
+ return NULL;
+ tm->tm_mon = cnt;
+ want_xday = 1;
+ break;
+ case 'c':
+ /* Match locale's date and time format. */
#ifdef _NL_CURRENT
- if (*decided != raw)
- {
- if (!recursive (_NL_CURRENT (LC_TIME, D_T_FMT)))
- {
- if (*decided == loc)
- return NULL;
- else
- rp = rp_backup;
- }
- else
- {
- if (*decided == not &&
- strcmp (_NL_CURRENT (LC_TIME, D_T_FMT), HERE_D_T_FMT))
- *decided = loc;
- want_xday = 1;
- break;
- }
- *decided = raw;
- }
+ if (*decided != raw)
+ {
+ if (!recursive (_NL_CURRENT (LC_TIME, D_T_FMT)))
+ {
+ if (*decided == loc)
+ return NULL;
+ else
+ rp = rp_backup;
+ }
+ else
+ {
+ if (*decided == not &&
+ strcmp (_NL_CURRENT (LC_TIME, D_T_FMT), HERE_D_T_FMT))
+ *decided = loc;
+ want_xday = 1;
+ break;
+ }
+ *decided = raw;
+ }
#endif
- if (!recursive (HERE_D_T_FMT))
- return NULL;
- want_xday = 1;
- break;
- case 'C':
- /* Match century number. */
- get_number (0, 99, 2);
- century = val;
- want_xday = 1;
- break;
- case 'd':
- case 'e':
- /* Match day of month. */
- get_number (1, 31, 2);
- tm->tm_mday = val;
- have_mday = 1;
- want_xday = 1;
- break;
- case 'F':
- if (!recursive ("%Y-%m-%d"))
- return NULL;
- want_xday = 1;
- break;
- case 'x':
+ if (!recursive (HERE_D_T_FMT))
+ return NULL;
+ want_xday = 1;
+ break;
+ case 'C':
+ /* Match century number. */
+ get_number (0, 99, 2);
+ century = val;
+ want_xday = 1;
+ break;
+ case 'd':
+ case 'e':
+ /* Match day of month. */
+ get_number (1, 31, 2);
+ tm->tm_mday = val;
+ have_mday = 1;
+ want_xday = 1;
+ break;
+ case 'F':
+ if (!recursive ("%Y-%m-%d"))
+ return NULL;
+ want_xday = 1;
+ break;
+ case 'x':
#ifdef _NL_CURRENT
- if (*decided != raw)
- {
- if (!recursive (_NL_CURRENT (LC_TIME, D_FMT)))
- {
- if (*decided == loc)
- return NULL;
- else
- rp = rp_backup;
- }
- else
- {
- if (*decided == not
- && strcmp (_NL_CURRENT (LC_TIME, D_FMT), HERE_D_FMT))
- *decided = loc;
- want_xday = 1;
- break;
- }
- *decided = raw;
- }
+ if (*decided != raw)
+ {
+ if (!recursive (_NL_CURRENT (LC_TIME, D_FMT)))
+ {
+ if (*decided == loc)
+ return NULL;
+ else
+ rp = rp_backup;
+ }
+ else
+ {
+ if (*decided == not
+ && strcmp (_NL_CURRENT (LC_TIME, D_FMT), HERE_D_FMT))
+ *decided = loc;
+ want_xday = 1;
+ break;
+ }
+ *decided = raw;
+ }
#endif
- /* Fall through. */
- case 'D':
- /* Match standard day format. */
- if (!recursive (HERE_D_FMT))
- return NULL;
- want_xday = 1;
- break;
- case 'k':
- case 'H':
- /* Match hour in 24-hour clock. */
- get_number (0, 23, 2);
- tm->tm_hour = val;
- have_I = 0;
- break;
- case 'I':
- /* Match hour in 12-hour clock. */
- get_number (1, 12, 2);
- tm->tm_hour = val % 12;
- have_I = 1;
- break;
- case 'j':
- /* Match day number of year. */
- get_number (1, 366, 3);
- tm->tm_yday = val - 1;
- have_yday = 1;
- break;
- case 'm':
- /* Match number of month. */
- get_number (1, 12, 2);
- tm->tm_mon = val - 1;
- have_mon = 1;
- want_xday = 1;
- break;
- case 'M':
- /* Match minute. */
- get_number (0, 59, 2);
- tm->tm_min = val;
- break;
- case 'n':
- case 't':
- /* Match any white space. */
- while (ISSPACE (*rp))
- ++rp;
- break;
- case 'p':
- /* Match locale's equivalent of AM/PM. */
+ /* Fall through. */
+ case 'D':
+ /* Match standard day format. */
+ if (!recursive (HERE_D_FMT))
+ return NULL;
+ want_xday = 1;
+ break;
+ case 'k':
+ case 'H':
+ /* Match hour in 24-hour clock. */
+ get_number (0, 23, 2);
+ tm->tm_hour = val;
+ have_I = 0;
+ break;
+ case 'I':
+ /* Match hour in 12-hour clock. */
+ get_number (1, 12, 2);
+ tm->tm_hour = val % 12;
+ have_I = 1;
+ break;
+ case 'j':
+ /* Match day number of year. */
+ get_number (1, 366, 3);
+ tm->tm_yday = val - 1;
+ have_yday = 1;
+ break;
+ case 'm':
+ /* Match number of month. */
+ get_number (1, 12, 2);
+ tm->tm_mon = val - 1;
+ have_mon = 1;
+ want_xday = 1;
+ break;
+ case 'M':
+ /* Match minute. */
+ get_number (0, 59, 2);
+ tm->tm_min = val;
+ break;
+ case 'n':
+ case 't':
+ /* Match any white space. */
+ while (c_isspace (*rp))
+ ++rp;
+ break;
+ case 'p':
+ /* Match locale's equivalent of AM/PM. */
#ifdef _NL_CURRENT
- if (*decided != raw)
- {
- if (match_string (_NL_CURRENT (LC_TIME, AM_STR), rp))
- {
- if (strcmp (_NL_CURRENT (LC_TIME, AM_STR), HERE_AM_STR))
- *decided = loc;
- break;
- }
- if (match_string (_NL_CURRENT (LC_TIME, PM_STR), rp))
- {
- if (strcmp (_NL_CURRENT (LC_TIME, PM_STR), HERE_PM_STR))
- *decided = loc;
- is_pm = 1;
- break;
- }
- *decided = raw;
- }
+ if (*decided != raw)
+ {
+ if (match_string (_NL_CURRENT (LC_TIME, AM_STR), rp))
+ {
+ if (strcmp (_NL_CURRENT (LC_TIME, AM_STR), HERE_AM_STR))
+ *decided = loc;
+ break;
+ }
+ if (match_string (_NL_CURRENT (LC_TIME, PM_STR), rp))
+ {
+ if (strcmp (_NL_CURRENT (LC_TIME, PM_STR), HERE_PM_STR))
+ *decided = loc;
+ is_pm = 1;
+ break;
+ }
+ *decided = raw;
+ }
#endif
- if (!match_string (HERE_AM_STR, rp))
- if (match_string (HERE_PM_STR, rp))
- is_pm = 1;
- else
- return NULL;
- break;
- case 'r':
+ if (!match_string (HERE_AM_STR, rp))
+ {
+ if (match_string (HERE_PM_STR, rp))
+ is_pm = 1;
+ else
+ return NULL;
+ }
+ break;
+ case 'r':
#ifdef _NL_CURRENT
- if (*decided != raw)
- {
- if (!recursive (_NL_CURRENT (LC_TIME, T_FMT_AMPM)))
- {
- if (*decided == loc)
- return NULL;
- else
- rp = rp_backup;
- }
- else
- {
- if (*decided == not &&
- strcmp (_NL_CURRENT (LC_TIME, T_FMT_AMPM),
- HERE_T_FMT_AMPM))
- *decided = loc;
- break;
- }
- *decided = raw;
- }
+ if (*decided != raw)
+ {
+ if (!recursive (_NL_CURRENT (LC_TIME, T_FMT_AMPM)))
+ {
+ if (*decided == loc)
+ return NULL;
+ else
+ rp = rp_backup;
+ }
+ else
+ {
+ if (*decided == not &&
+ strcmp (_NL_CURRENT (LC_TIME, T_FMT_AMPM),
+ HERE_T_FMT_AMPM))
+ *decided = loc;
+ break;
+ }
+ *decided = raw;
+ }
#endif
- if (!recursive (HERE_T_FMT_AMPM))
- return NULL;
- break;
- case 'R':
- if (!recursive ("%H:%M"))
- return NULL;
- break;
- case 's':
- {
- /* The number of seconds may be very high so we cannot use
- the `get_number' macro. Instead read the number
- character for character and construct the result while
- doing this. */
- time_t secs = 0;
- if (*rp < '0' || *rp > '9')
- /* We need at least one digit. */
- return NULL;
-
- do
- {
- secs *= 10;
- secs += *rp++ - '0';
- }
- while (*rp >= '0' && *rp <= '9');
-
- if (localtime_r (&secs, tm) == NULL)
- /* Error in function. */
- return NULL;
- }
- break;
- case 'S':
- get_number (0, 61, 2);
- tm->tm_sec = val;
- break;
- case 'X':
+ if (!recursive (HERE_T_FMT_AMPM))
+ return NULL;
+ break;
+ case 'R':
+ if (!recursive ("%H:%M"))
+ return NULL;
+ break;
+ case 's':
+ {
+ /* The number of seconds may be very high so we cannot use
+ the `get_number' macro. Instead read the number
+ character for character and construct the result while
+ doing this. */
+ time_t secs = 0;
+ if (*rp < '0' || *rp > '9')
+ /* We need at least one digit. */
+ return NULL;
+
+ do
+ {
+ secs *= 10;
+ secs += *rp++ - '0';
+ }
+ while (*rp >= '0' && *rp <= '9');
+
+ if (localtime_r (&secs, tm) == NULL)
+ /* Error in function. */
+ return NULL;
+ }
+ break;
+ case 'S':
+ get_number (0, 61, 2);
+ tm->tm_sec = val;
+ break;
+ case 'X':
#ifdef _NL_CURRENT
- if (*decided != raw)
- {
- if (!recursive (_NL_CURRENT (LC_TIME, T_FMT)))
- {
- if (*decided == loc)
- return NULL;
- else
- rp = rp_backup;
- }
- else
- {
- if (strcmp (_NL_CURRENT (LC_TIME, T_FMT), HERE_T_FMT))
- *decided = loc;
- break;
- }
- *decided = raw;
- }
+ if (*decided != raw)
+ {
+ if (!recursive (_NL_CURRENT (LC_TIME, T_FMT)))
+ {
+ if (*decided == loc)
+ return NULL;
+ else
+ rp = rp_backup;
+ }
+ else
+ {
+ if (strcmp (_NL_CURRENT (LC_TIME, T_FMT), HERE_T_FMT))
+ *decided = loc;
+ break;
+ }
+ *decided = raw;
+ }
#endif
- /* Fall through. */
- case 'T':
- if (!recursive (HERE_T_FMT))
- return NULL;
- break;
- case 'u':
- get_number (1, 7, 1);
- tm->tm_wday = val % 7;
- have_wday = 1;
- break;
- case 'g':
- get_number (0, 99, 2);
- /* XXX This cannot determine any field in TM. */
- break;
- case 'G':
- if (*rp < '0' || *rp > '9')
- return NULL;
- /* XXX Ignore the number since we would need some more
- information to compute a real date. */
- do
- ++rp;
- while (*rp >= '0' && *rp <= '9');
- break;
- case 'U':
- case 'V':
- case 'W':
- get_number (0, 53, 2);
- /* XXX This cannot determine any field in TM without some
- information. */
- break;
- case 'w':
- /* Match number of weekday. */
- get_number (0, 6, 1);
- tm->tm_wday = val;
- have_wday = 1;
- break;
- case 'y':
- /* Match year within century. */
- get_number (0, 99, 2);
- /* The "Year 2000: The Millennium Rollover" paper suggests that
- values in the range 69-99 refer to the twentieth century. */
- tm->tm_year = val >= 69 ? val : val + 100;
- /* Indicate that we want to use the century, if specified. */
- want_century = 1;
- want_xday = 1;
- break;
- case 'Y':
- /* Match year including century number. */
- get_number (0, 9999, 4);
- tm->tm_year = val - 1900;
- want_century = 0;
- want_xday = 1;
- break;
- case 'Z':
- /* XXX How to handle this? */
- break;
- case 'E':
+ /* Fall through. */
+ case 'T':
+ if (!recursive (HERE_T_FMT))
+ return NULL;
+ break;
+ case 'u':
+ get_number (1, 7, 1);
+ tm->tm_wday = val % 7;
+ have_wday = 1;
+ break;
+ case 'g':
+ get_number (0, 99, 2);
+ /* XXX This cannot determine any field in TM. */
+ break;
+ case 'G':
+ if (*rp < '0' || *rp > '9')
+ return NULL;
+ /* XXX Ignore the number since we would need some more
+ information to compute a real date. */
+ do
+ ++rp;
+ while (*rp >= '0' && *rp <= '9');
+ break;
+ case 'U':
+ case 'V':
+ case 'W':
+ get_number (0, 53, 2);
+ /* XXX This cannot determine any field in TM without some
+ information. */
+ break;
+ case 'w':
+ /* Match number of weekday. */
+ get_number (0, 6, 1);
+ tm->tm_wday = val;
+ have_wday = 1;
+ break;
+ case 'y':
+ /* Match year within century. */
+ get_number (0, 99, 2);
+ /* The "Year 2000: The Millennium Rollover" paper suggests that
+ values in the range 69-99 refer to the twentieth century. */
+ tm->tm_year = val >= 69 ? val : val + 100;
+ /* Indicate that we want to use the century, if specified. */
+ want_century = 1;
+ want_xday = 1;
+ break;
+ case 'Y':
+ /* Match year including century number. */
+ get_number (0, 9999, 4);
+ tm->tm_year = val - 1900;
+ want_century = 0;
+ want_xday = 1;
+ break;
+ case 'Z':
+ /* XXX How to handle this? */
+ break;
+ case 'E':
#ifdef _NL_CURRENT
- switch (*fmt++)
- {
- case 'c':
- /* Match locale's alternate date and time format. */
- if (*decided != raw)
- {
- const char *fmt = _NL_CURRENT (LC_TIME, ERA_D_T_FMT);
-
- if (*fmt == '\0')
- fmt = _NL_CURRENT (LC_TIME, D_T_FMT);
-
- if (!recursive (fmt))
- {
- if (*decided == loc)
- return NULL;
- else
- rp = rp_backup;
- }
- else
- {
- if (strcmp (fmt, HERE_D_T_FMT))
- *decided = loc;
- want_xday = 1;
- break;
- }
- *decided = raw;
- }
- /* The C locale has no era information, so use the
- normal representation. */
- if (!recursive (HERE_D_T_FMT))
- return NULL;
- want_xday = 1;
- break;
- case 'C':
- case 'y':
- case 'Y':
- /* Match name of base year in locale's alternate
- representation. */
- /* XXX This is currently not implemented. It should
- use the value _NL_CURRENT (LC_TIME, ERA). */
- break;
- case 'x':
- if (*decided != raw)
- {
- const char *fmt = _NL_CURRENT (LC_TIME, ERA_D_FMT);
-
- if (*fmt == '\0')
- fmt = _NL_CURRENT (LC_TIME, D_FMT);
-
- if (!recursive (fmt))
- {
- if (*decided == loc)
- return NULL;
- else
- rp = rp_backup;
- }
- else
- {
- if (strcmp (fmt, HERE_D_FMT))
- *decided = loc;
- break;
- }
- *decided = raw;
- }
- if (!recursive (HERE_D_FMT))
- return NULL;
- break;
- case 'X':
- if (*decided != raw)
- {
- const char *fmt = _NL_CURRENT (LC_TIME, ERA_T_FMT);
-
- if (*fmt == '\0')
- fmt = _NL_CURRENT (LC_TIME, T_FMT);
-
- if (!recursive (fmt))
- {
- if (*decided == loc)
- return NULL;
- else
- rp = rp_backup;
- }
- else
- {
- if (strcmp (fmt, HERE_T_FMT))
- *decided = loc;
- break;
- }
- *decided = raw;
- }
- if (!recursive (HERE_T_FMT))
- return NULL;
- break;
- default:
- return NULL;
- }
- break;
+ switch (*fmt++)
+ {
+ case 'c':
+ /* Match locale's alternate date and time format. */
+ if (*decided != raw)
+ {
+ const char *fmt = _NL_CURRENT (LC_TIME, ERA_D_T_FMT);
+
+ if (*fmt == '\0')
+ fmt = _NL_CURRENT (LC_TIME, D_T_FMT);
+
+ if (!recursive (fmt))
+ {
+ if (*decided == loc)
+ return NULL;
+ else
+ rp = rp_backup;
+ }
+ else
+ {
+ if (strcmp (fmt, HERE_D_T_FMT))
+ *decided = loc;
+ want_xday = 1;
+ break;
+ }
+ *decided = raw;
+ }
+ /* The C locale has no era information, so use the
+ normal representation. */
+ if (!recursive (HERE_D_T_FMT))
+ return NULL;
+ want_xday = 1;
+ break;
+ case 'C':
+ case 'y':
+ case 'Y':
+ /* Match name of base year in locale's alternate
+ representation. */
+ /* XXX This is currently not implemented. It should
+ use the value _NL_CURRENT (LC_TIME, ERA). */
+ break;
+ case 'x':
+ if (*decided != raw)
+ {
+ const char *fmt = _NL_CURRENT (LC_TIME, ERA_D_FMT);
+
+ if (*fmt == '\0')
+ fmt = _NL_CURRENT (LC_TIME, D_FMT);
+
+ if (!recursive (fmt))
+ {
+ if (*decided == loc)
+ return NULL;
+ else
+ rp = rp_backup;
+ }
+ else
+ {
+ if (strcmp (fmt, HERE_D_FMT))
+ *decided = loc;
+ break;
+ }
+ *decided = raw;
+ }
+ if (!recursive (HERE_D_FMT))
+ return NULL;
+ break;
+ case 'X':
+ if (*decided != raw)
+ {
+ const char *fmt = _NL_CURRENT (LC_TIME, ERA_T_FMT);
+
+ if (*fmt == '\0')
+ fmt = _NL_CURRENT (LC_TIME, T_FMT);
+
+ if (!recursive (fmt))
+ {
+ if (*decided == loc)
+ return NULL;
+ else
+ rp = rp_backup;
+ }
+ else
+ {
+ if (strcmp (fmt, HERE_T_FMT))
+ *decided = loc;
+ break;
+ }
+ *decided = raw;
+ }
+ if (!recursive (HERE_T_FMT))
+ return NULL;
+ break;
+ default:
+ return NULL;
+ }
+ break;
#else
- /* We have no information about the era format. Just use
- the normal format. */
- if (*fmt != 'c' && *fmt != 'C' && *fmt != 'y' && *fmt != 'Y'
- && *fmt != 'x' && *fmt != 'X')
- /* This is an illegal format. */
- return NULL;
-
- goto start_over;
+ /* We have no information about the era format. Just use
+ the normal format. */
+ if (*fmt != 'c' && *fmt != 'C' && *fmt != 'y' && *fmt != 'Y'
+ && *fmt != 'x' && *fmt != 'X')
+ /* This is an illegal format. */
+ return NULL;
+
+ goto start_over;
#endif
- case 'O':
- switch (*fmt++)
- {
- case 'd':
- case 'e':
- /* Match day of month using alternate numeric symbols. */
- get_alt_number (1, 31, 2);
- tm->tm_mday = val;
- have_mday = 1;
- want_xday = 1;
- break;
- case 'H':
- /* Match hour in 24-hour clock using alternate numeric
- symbols. */
- get_alt_number (0, 23, 2);
- tm->tm_hour = val;
- have_I = 0;
- break;
- case 'I':
- /* Match hour in 12-hour clock using alternate numeric
- symbols. */
- get_alt_number (1, 12, 2);
- tm->tm_hour = val - 1;
- have_I = 1;
- break;
- case 'm':
- /* Match month using alternate numeric symbols. */
- get_alt_number (1, 12, 2);
- tm->tm_mon = val - 1;
- have_mon = 1;
- want_xday = 1;
- break;
- case 'M':
- /* Match minutes using alternate numeric symbols. */
- get_alt_number (0, 59, 2);
- tm->tm_min = val;
- break;
- case 'S':
- /* Match seconds using alternate numeric symbols. */
- get_alt_number (0, 61, 2);
- tm->tm_sec = val;
- break;
- case 'U':
- case 'V':
- case 'W':
- get_alt_number (0, 53, 2);
- /* XXX This cannot determine any field in TM without
- further information. */
- break;
- case 'w':
- /* Match number of weekday using alternate numeric symbols. */
- get_alt_number (0, 6, 1);
- tm->tm_wday = val;
- have_wday = 1;
- break;
- case 'y':
- /* Match year within century using alternate numeric symbols. */
- get_alt_number (0, 99, 2);
- tm->tm_year = val >= 69 ? val : val + 100;
- want_xday = 1;
- break;
- default:
- return NULL;
- }
- break;
- default:
- return NULL;
- }
+ case 'O':
+ switch (*fmt++)
+ {
+ case 'd':
+ case 'e':
+ /* Match day of month using alternate numeric symbols. */
+ get_alt_number (1, 31, 2);
+ tm->tm_mday = val;
+ have_mday = 1;
+ want_xday = 1;
+ break;
+ case 'H':
+ /* Match hour in 24-hour clock using alternate numeric
+ symbols. */
+ get_alt_number (0, 23, 2);
+ tm->tm_hour = val;
+ have_I = 0;
+ break;
+ case 'I':
+ /* Match hour in 12-hour clock using alternate numeric
+ symbols. */
+ get_alt_number (1, 12, 2);
+ tm->tm_hour = val - 1;
+ have_I = 1;
+ break;
+ case 'm':
+ /* Match month using alternate numeric symbols. */
+ get_alt_number (1, 12, 2);
+ tm->tm_mon = val - 1;
+ have_mon = 1;
+ want_xday = 1;
+ break;
+ case 'M':
+ /* Match minutes using alternate numeric symbols. */
+ get_alt_number (0, 59, 2);
+ tm->tm_min = val;
+ break;
+ case 'S':
+ /* Match seconds using alternate numeric symbols. */
+ get_alt_number (0, 61, 2);
+ tm->tm_sec = val;
+ break;
+ case 'U':
+ case 'V':
+ case 'W':
+ get_alt_number (0, 53, 2);
+ /* XXX This cannot determine any field in TM without
+ further information. */
+ break;
+ case 'w':
+ /* Match number of weekday using alternate numeric symbols. */
+ get_alt_number (0, 6, 1);
+ tm->tm_wday = val;
+ have_wday = 1;
+ break;
+ case 'y':
+ /* Match year within century using alternate numeric symbols. */
+ get_alt_number (0, 99, 2);
+ tm->tm_year = val >= 69 ? val : val + 100;
+ want_xday = 1;
+ break;
+ default:
+ return NULL;
+ }
+ break;
+ default:
+ return NULL;
+ }
}
if (have_I && is_pm)
@@ -1282,22 +1001,22 @@ strptime_internal (rp, fmt, tm, decided)
if (century != -1)
{
if (want_century)
- tm->tm_year = tm->tm_year % 100 + (century - 19) * 100;
+ tm->tm_year = tm->tm_year % 100 + (century - 19) * 100;
else
- /* Only the century, but not the year. Strange, but so be it. */
- tm->tm_year = (century - 19) * 100;
+ /* Only the century, but not the year. Strange, but so be it. */
+ tm->tm_year = (century - 19) * 100;
}
if (want_xday && !have_wday) {
if ( !(have_mon && have_mday) && have_yday) {
- /* we don't have tm_mon and/or tm_mday, compute them */
- int t_mon = 0;
- while (__mon_yday[__isleap(1900 + tm->tm_year)][t_mon] <= tm->tm_yday)
- t_mon++;
- if (!have_mon)
- tm->tm_mon = t_mon - 1;
- if (!have_mday)
- tm->tm_mday = tm->tm_yday - __mon_yday[__isleap(1900 + tm->tm_year)][t_mon - 1] + 1;
+ /* we don't have tm_mon and/or tm_mday, compute them */
+ int t_mon = 0;
+ while (__mon_yday[__isleap(1900 + tm->tm_year)][t_mon] <= tm->tm_yday)
+ t_mon++;
+ if (!have_mon)
+ tm->tm_mon = t_mon - 1;
+ if (!have_mday)
+ tm->tm_mday = tm->tm_yday - __mon_yday[__isleap(1900 + tm->tm_year)][t_mon - 1] + 1;
}
day_of_the_week (tm);
}
@@ -1325,8 +1044,6 @@ strptime (buf, format, tm)
#endif /* not HAVE_STRPTIME */
#ifdef NEED_MON_YDAY
-/* __mon_yday[][] is common to mktime and strptime implementations.
- --abbotti */
const unsigned short int __mon_yday[2][13] =
{
/* Normal years. */
@@ -1345,15 +1062,14 @@ const unsigned short int __mon_yday[2][13] =
and given a prefix, but many systems out there are still (as of
this writing in 2005) broken and we must cater to them.
- Additionally, according to anecdotal evidence and conventional
- wisdom I lack courage to challenge, many implementations of fnmatch
- are notoriously buggy and unreliable. So we use our version by
- default, except when compiling under systems where fnmatch is known
- to work (currently on GNU libc-based systems and Solaris.) */
+ Additionally, according to some conventional wisdom, many
+ historical implementations of fnmatch are buggy and unreliable. If
+ yours is such, undefine SYSTEM_FNMATCH in sysdep.h and tell us
+ about it. */
#ifndef SYSTEM_FNMATCH
-#define __FNM_FLAGS (FNM_PATHNAME | FNM_NOESCAPE | FNM_PERIOD)
+#define __FNM_FLAGS (FNM_PATHNAME | FNM_NOESCAPE | FNM_PERIOD)
/* Match STRING against the filename pattern PATTERN, returning zero
if it matches, FNM_NOMATCH if not. This implementation comes from
@@ -1376,140 +1092,141 @@ fnmatch (const char *pattern, const char *string, int flags)
while ((c = *p++) != '\0')
{
switch (c)
- {
- case '?':
- if (*n == '\0')
- return (FNM_NOMATCH);
- else if ((flags & FNM_PATHNAME) && *n == '/')
- return (FNM_NOMATCH);
- else if ((flags & FNM_PERIOD) && *n == '.' &&
- (n == string || ((flags & FNM_PATHNAME) && n[-1] == '/')))
- return (FNM_NOMATCH);
- break;
-
- case '\\':
- if (!(flags & FNM_NOESCAPE))
- c = *p++;
- if (*n != c)
- return (FNM_NOMATCH);
- break;
-
- case '*':
- if ((flags & FNM_PERIOD) && *n == '.' &&
- (n == string || ((flags & FNM_PATHNAME) && n[-1] == '/')))
- return (FNM_NOMATCH);
-
- for (c = *p++; c == '?' || c == '*'; c = *p++, ++n)
- if (((flags & FNM_PATHNAME) && *n == '/') ||
- (c == '?' && *n == '\0'))
- return (FNM_NOMATCH);
-
- if (c == '\0')
- return (0);
-
- {
- char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c;
- for (--p; *n != '\0'; ++n)
- if ((c == '[' || *n == c1) &&
- fnmatch (p, n, flags & ~FNM_PERIOD) == 0)
- return (0);
- return (FNM_NOMATCH);
- }
-
- case '[':
- {
- /* Nonzero if the sense of the character class is
- inverted. */
- register int not;
-
- if (*n == '\0')
- return (FNM_NOMATCH);
-
- if ((flags & FNM_PERIOD) && *n == '.' &&
- (n == string || ((flags & FNM_PATHNAME) && n[-1] == '/')))
- return (FNM_NOMATCH);
-
- /* Make sure there is a closing `]'. If there isn't,
- the `[' is just a character to be matched. */
- {
- register const char *np;
-
- for (np = p; np && *np && *np != ']'; np++);
-
- if (np && !*np)
- {
- if (*n != '[')
- return (FNM_NOMATCH);
- goto next_char;
- }
- }
-
- not = (*p == '!' || *p == '^');
- if (not)
- ++p;
-
- c = *p++;
- while (1)
- {
- register char cstart = c, cend = c;
-
- if (!(flags & FNM_NOESCAPE) && c == '\\')
- cstart = cend = *p++;
-
- if (c == '\0')
- /* [ (unterminated) loses. */
- return (FNM_NOMATCH);
-
- c = *p++;
-
- if ((flags & FNM_PATHNAME) && c == '/')
- /* [/] can never match. */
- return (FNM_NOMATCH);
-
- if (c == '-' && *p != ']')
- {
- cend = *p++;
- if (!(flags & FNM_NOESCAPE) && cend == '\\')
- cend = *p++;
- if (cend == '\0')
- return (FNM_NOMATCH);
- c = *p++;
- }
-
- if (*n >= cstart && *n <= cend)
- goto matched;
-
- if (c == ']')
- break;
- }
- if (!not)
- return (FNM_NOMATCH);
-
- next_char:
- break;
-
- matched:
- /* Skip the rest of the [...] that already matched. */
- while (c != ']')
- {
- if (c == '\0')
- /* [... (unterminated) loses. */
- return (FNM_NOMATCH);
-
- c = *p++;
- if (!(flags & FNM_NOESCAPE) && c == '\\')
- /* 1003.2d11 is unclear if this is right. %%% */
- ++p;
- }
- if (not)
- return (FNM_NOMATCH);
- }
- break;
-
- default:
- if (c != *n)
- return (FNM_NOMATCH);
- }
+ {
+ case '?':
+ if (*n == '\0')
+ return (FNM_NOMATCH);
+ else if ((flags & FNM_PATHNAME) && *n == '/')
+ return (FNM_NOMATCH);
+ else if ((flags & FNM_PERIOD) && *n == '.' &&
+ (n == string || ((flags & FNM_PATHNAME) && n[-1] == '/')))
+ return (FNM_NOMATCH);
+ break;
+
+ case '\\':
+ if (!(flags & FNM_NOESCAPE))
+ c = *p++;
+ if (*n != c)
+ return (FNM_NOMATCH);
+ break;
+
+ case '*':
+ if ((flags & FNM_PERIOD) && *n == '.' &&
+ (n == string || ((flags & FNM_PATHNAME) && n[-1] == '/')))
+ return (FNM_NOMATCH);
+
+ for (c = *p++; c == '?' || c == '*'; c = *p++, ++n)
+ if (((flags & FNM_PATHNAME) && *n == '/') ||
+ (c == '?' && *n == '\0'))
+ return (FNM_NOMATCH);
+
+ if (c == '\0')
+ return (0);
+
+ {
+ char c1 = (!(flags & FNM_NOESCAPE) && c == '\\') ? *p : c;
+ for (--p; *n != '\0'; ++n)
+ if ((c == '[' || *n == c1) &&
+ fnmatch (p, n, flags & ~FNM_PERIOD) == 0)
+ return (0);
+ return (FNM_NOMATCH);
+ }
+
+ case '[':
+ {
+ /* Nonzero if the sense of the character class is
+ inverted. */
+ register int not;
+
+ if (*n == '\0')
+ return (FNM_NOMATCH);
+
+ if ((flags & FNM_PERIOD) && *n == '.' &&
+ (n == string || ((flags & FNM_PATHNAME) && n[-1] == '/')))
+ return (FNM_NOMATCH);
+
+ /* Make sure there is a closing `]'. If there isn't,
+ the `[' is just a character to be matched. */
+ {
+ register const char *np;
+
+ for (np = p; np && *np && *np != ']'; np++)
+ ;
+
+ if (np && !*np)
+ {
+ if (*n != '[')
+ return (FNM_NOMATCH);
+ goto next_char;
+ }
+ }
+
+ not = (*p == '!' || *p == '^');
+ if (not)
+ ++p;
+
+ c = *p++;
+ while (1)
+ {
+ register char cstart = c, cend = c;
+
+ if (!(flags & FNM_NOESCAPE) && c == '\\')
+ cstart = cend = *p++;
+
+ if (c == '\0')
+ /* [ (unterminated) loses. */
+ return (FNM_NOMATCH);
+
+ c = *p++;
+
+ if ((flags & FNM_PATHNAME) && c == '/')
+ /* [/] can never match. */
+ return (FNM_NOMATCH);
+
+ if (c == '-' && *p != ']')
+ {
+ cend = *p++;
+ if (!(flags & FNM_NOESCAPE) && cend == '\\')
+ cend = *p++;
+ if (cend == '\0')
+ return (FNM_NOMATCH);
+ c = *p++;
+ }
+
+ if (*n >= cstart && *n <= cend)
+ goto matched;
+
+ if (c == ']')
+ break;
+ }
+ if (!not)
+ return (FNM_NOMATCH);
+
+ next_char:
+ break;
+
+ matched:
+ /* Skip the rest of the [...] that already matched. */
+ while (c != ']')
+ {
+ if (c == '\0')
+ /* [... (unterminated) loses. */
+ return (FNM_NOMATCH);
+
+ c = *p++;
+ if (!(flags & FNM_NOESCAPE) && c == '\\')
+ /* 1003.2d11 is unclear if this is right. %%% */
+ ++p;
+ }
+ if (not)
+ return (FNM_NOMATCH);
+ }
+ break;
+
+ default:
+ if (c != *n)
+ return (FNM_NOMATCH);
+ }
++n;
}
@@ -1521,3 +1238,190 @@ fnmatch (const char *pattern, const char *string, int flags)
}
#endif /* not SYSTEM_FNMATCH */
+
+#ifndef HAVE_TIMEGM
+/* timegm is a GNU extension, but lately also available on *BSD
+ systems and possibly elsewhere. */
+
+/* True if YEAR is a leap year. */
+#define ISLEAP(year) \
+ ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0))
+
+/* Number of leap years in the range [y1, y2). */
+#define LEAPYEARS(y1, y2) \
+ ((y2-1)/4 - (y1-1)/4) - ((y2-1)/100 - (y1-1)/100) + ((y2-1)/400 - (y1-1)/400)
+
+/* Inverse of gmtime: converts struct tm to time_t, assuming the data
+ in tm is UTC rather than local timezone. This implementation
+ returns the number of seconds elapsed since midnight 1970-01-01,
+ converted to time_t. */
+
+time_t
+timegm (struct tm *t)
+{
+ static const unsigned short int month_to_days[][13] = {
+ { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 }, /* normal */
+ { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335 } /* leap */
+ };
+ const int year = 1900 + t->tm_year;
+ unsigned long secs; /* until 2106-02-07 for 32-bit unsigned long */
+ int days;
+
+ if (year < 1970)
+ return (time_t) -1;
+
+ days = 365 * (year - 1970);
+ /* Take into account leap years between 1970 and YEAR, not counting
+ YEAR itself. */
+ days += LEAPYEARS (1970, year);
+ if (t->tm_mon < 0 || t->tm_mon >= 12)
+ return (time_t) -1;
+ days += month_to_days[ISLEAP (year)][t->tm_mon];
+ days += t->tm_mday - 1;
+
+ secs = days * 86400 + t->tm_hour * 3600 + t->tm_min * 60 + t->tm_sec;
+ return (time_t) secs;
+}
+#endif /* HAVE_TIMEGM */
+
+#ifdef NEED_STRTOLL
+/* strtoll is required by C99 and used by Wget only on systems with
+ LFS. Unfortunately, some systems have LFS, but no strtoll or
+ equivalent. These include HPUX 11.0 and Windows.
+
+ We use #ifdef NEED_STRTOLL instead of #ifndef HAVE_STRTOLL because
+ of the systems which have a suitable replacement (e.g. _strtoi64 on
+ Windows), on which Wget's str_to_wgint is instructed to use that
+ instead. */
+
+static inline int
+char_value (char c, int base)
+{
+ int value;
+ if (c < '0')
+ return -1;
+ if ('0' <= c && c <= '9')
+ value = c - '0';
+ else if ('a' <= c && c <= 'z')
+ value = c - 'a' + 10;
+ else if ('A' <= c && c <= 'Z')
+ value = c - 'A' + 10;
+ else
+ return -1;
+ if (value >= base)
+ return -1;
+ return value;
+}
+
+#define STRTOLL_MAX TYPE_MAXIMUM (strtoll_type)
+/* This definition assumes two's complement arithmetic */
+#define STRTOLL_MIN (-STRTOLL_MAX - 1)
+
+/* Like a%b, but always returns a positive number when A is negative.
+ (C doesn't guarantee the sign of the result.) */
+#define MOD(a, b) ((strtoll_type) -1 % 2 == 1 ? (a) % (b) : - ((a) % (b)))
+
+/* A strtoll-like replacement for systems that have an integral type
+ larger than long but don't supply strtoll. This implementation
+ makes no assumptions about the size of strtoll_type. */
+
+strtoll_type
+strtoll (const char *nptr, char **endptr, int base)
+{
+ strtoll_type result = 0;
+ bool negative;
+
+ if (base != 0 && (base < 2 || base > 36))
+ {
+ errno = EINVAL;
+ return 0;
+ }
+
+ while (*nptr == ' ' || *nptr == '\t')
+ ++nptr;
+ if (*nptr == '-')
+ {
+ negative = true;
+ ++nptr;
+ }
+ else if (*nptr == '+')
+ {
+ negative = false;
+ ++nptr;
+ }
+ else
+ negative = false;
+
+ /* If BASE is 0, determine the real base based on the beginning on
+ the number; octal numbers begin with "0", hexadecimal with "0x",
+ and the others are considered octal. */
+ if (*nptr == '0')
+ {
+ if ((base == 0 || base == 16)
+ &&
+ (*(nptr + 1) == 'x' || *(nptr + 1) == 'X'))
+ {
+ base = 16;
+ nptr += 2;
+ /* "0x" must be followed by at least one hex char. If not,
+ return 0 and place ENDPTR on 'x'. */
+ if (!c_isxdigit (*nptr))
+ {
+ --nptr;
+ goto out;
+ }
+ }
+ else if (base == 0)
+ base = 8;
+ }
+ else if (base == 0)
+ base = 10;
+
+ if (!negative)
+ {
+ /* Parse positive number, checking for overflow. */
+ int digit;
+ /* Overflow watermark. If RESULT exceeds it, overflow occurs on
+ this digit. If result==WATERMARK, current digit may not
+ exceed the last digit of maximum value. */
+ const strtoll_type WATERMARK = STRTOLL_MAX / base;
+ for (; (digit = char_value (*nptr, base)) != -1; ++nptr)
+ {
+ if (result > WATERMARK
+ || (result == WATERMARK && digit > STRTOLL_MAX % base))
+ {
+ result = STRTOLL_MAX;
+ errno = ERANGE;
+ break;
+ }
+ result = base * result + digit;
+ }
+ }
+ else
+ {
+ /* Parse negative number, checking for underflow. */
+ int digit;
+ const strtoll_type WATERMARK = STRTOLL_MIN / base;
+ for (; (digit = char_value (*nptr, base)) != -1; ++nptr)
+ {
+ if (result < WATERMARK
+ || (result == WATERMARK && digit > MOD (STRTOLL_MIN, base)))
+ {
+ result = STRTOLL_MIN;
+ errno = ERANGE;
+ break;
+ }
+ result = base * result - digit;
+ }
+ }
+ out:
+ if (endptr)
+ *endptr = (char *) nptr;
+ return result;
+}
+
+#undef STRTOLL_MAX
+#undef STRTOLL_MIN
+#undef ABS
+
+#endif /* NEED_STRTOLL */