Fix compiler warnings

[wget] / src / cmpt.c

diff --git a/src/cmpt.c b/src/cmpt.c
index 81502d779d689988dd3f05640031ea306ff43bf1..8ca3b038962d853b3bf23fca179da641cfe50e3d 100644 (file)
--- a/src/cmpt.c
+++ b/src/cmpt.c
@@ -1,11 +1,13 @@
 /* Replacements for routines missing on some systems.
 /* Replacements for routines missing on some systems.

-   Copyright (C) 1995, 1996, 1997 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
 
 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,
 (at your option) any later version.
 
 GNU Wget is distributed in the hope that it will be useful,


@@ -14,40 +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
 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 <http://www.gnu.org/licenses/>.

 
 

-#include <config.h>
+Additional permission under GNU GPL version 3 section 7

 
 

-#include <stdio.h>
-#include <stdlib.h>
-#ifdef HAVE_STRING_H
-# include <string.h>
-#else
-# include <strings.h>
-#endif /* HAVE_STRING_H */
-
-#include <sys/types.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-#include <limits.h>
+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 "wget.h"
 

-#ifndef HAVE_STRERROR
-/* A strerror() clone, for systems that don't have it.  */
-char *
-strerror (int err)
-{
-  /* This loses on a system without `sys_errlist'.  */
-  extern char *sys_errlist[];
-  return sys_errlist[err];
-}
-#endif /* not HAVE_STRERROR */
-
-/* Some systems don't have some str* functions in libc.  Here we
-   define them.  The same goes for strptime.  */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include <unistd.h>
+
+#include <errno.h>
+
+/* Some systems lack certain functions normally taken for granted.
+   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.  */
+\f
+/* 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 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.  */
 
 #ifndef HAVE_STRCASECMP
 /* From GNU libc.  */


@@ -66,10 +71,10 @@ strcasecmp (const char *s1, const char *s2)
 
   do
     {
 
   do
     {

-      c1 = TOLOWER (*p1++);
-      c2 = TOLOWER (*p2++);
+      c1 = c_tolower (*p1++);
+      c2 = c_tolower (*p2++);

       if (c1 == '\0')
       if (c1 == '\0')

-       break;
+        break;

     }
   while (c1 == c2);
 
     }
   while (c1 == c2);
 


@@ -95,415 +100,44 @@ strncasecmp (const char *s1, const char *s2, size_t n)
 
   do
     {
 
   do
     {

-      c1 = TOLOWER (*p1++);
-      c2 = TOLOWER (*p2++);
+      c1 = c_tolower (*p1++);
+      c2 = c_tolower (*p2++);

       if (c1 == '\0' || c1 != c2)
       if (c1 == '\0' || c1 != c2)

-       return c1 - c2;
+        return c1 - c2;

     } while (--n > 0);
 
   return c1 - c2;
 }
 #endif /* not HAVE_STRNCASECMP */
 
     } while (--n > 0);
 
   return c1 - c2;
 }
 #endif /* not HAVE_STRNCASECMP */
 

-#ifndef HAVE_STRSTR
-/* From GNU libc 2.0.6.  */
-/* Return the first ocurrence of NEEDLE in HAYSTACK.  */
-/*
- * My personal strstr() implementation that beats most other algorithms.
- * Until someone tells me otherwise, I assume that this is the
- * fastest implementation of strstr() in C.
- * I deliberately chose not to comment it.  You should have at least
- * as much fun trying to understand it, as I had to write it :-).
- *
- * Stephen R. van den Berg, berg@pool.informatik.rwth-aachen.de        */
-typedef unsigned chartype;
-
-char *
-strstr (phaystack, pneedle)
-     const char *phaystack;
-     const char *pneedle;
-{
-  register const unsigned char *haystack, *needle;
-  register chartype b, c;
-
-  haystack = (const unsigned char *) phaystack;
-  needle = (const unsigned char *) pneedle;
-
-  b = *needle;
-  if (b != '\0')
-    {
-      haystack--;                              /* possible ANSI violation */
-      do
-       {
-         c = *++haystack;
-         if (c == '\0')
-           goto ret0;
-       }
-      while (c != b);
-
-      c = *++needle;
-      if (c == '\0')
-       goto foundneedle;
-      ++needle;
-      goto jin;
-
-      for (;;)
-        {
-          register chartype a;
-         register const unsigned char *rhaystack, *rneedle;
-
-         do
-           {
-             a = *++haystack;
-             if (a == '\0')
-               goto ret0;
-             if (a == b)
-               break;
-             a = *++haystack;
-             if (a == '\0')
-               goto ret0;
-shloop:            }
-          while (a != b);
-
-jin:     a = *++haystack;
-         if (a == '\0')
-           goto ret0;
-
-         if (a != c)
-           goto shloop;
-
-         rhaystack = haystack-- + 1;
-         rneedle = needle;
-         a = *rneedle;
-
-         if (*rhaystack == a)
-           do
-             {
-               if (a == '\0')
-                 goto foundneedle;
-               ++rhaystack;
-               a = *++needle;
-               if (*rhaystack != a)
-                 break;
-               if (a == '\0')
-                 goto foundneedle;
-               ++rhaystack;
-               a = *++needle;
-             }
-           while (*rhaystack == a);
-
-         needle = rneedle;             /* took the register-poor approach */
-
-         if (a == '\0')
-           break;
-        }
-    }
-foundneedle:
-  return (char*) haystack;
-ret0:
-  return 0;
-}
-#endif /* not HAVE_STRSTR */
-
-#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 */
-
-#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) PARAMS (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 __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
+#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.  */

 
 

-/* How many days come before each month (0-12).  */
-const unsigned short int __mon_yday[2][13] =
-  {
-    /* Normal years.  */
-    { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 },
-    /* Leap years.  */
-    { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 }
-  };
-
-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;
-{
-  /* 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));
-}
-
-
-static time_t localtime_offset;
-
-/* Convert *TP to a time_t value.  */
-time_t
-mktime (tp)
-     struct tm *tp;
+void *
+memrchr (const void *s, int c, size_t n)

 {
 {

-#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);
+  const char *b = s;
+  const char *e = b + n;
+  while (e > b)
+    if (*--e == c)
+      return (void *) e;
+  return NULL;

 }
 }

-
-/* 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
 #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 */
-
+\f
+/* 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 Unix systems as well, so
+   it's good to have around.  */

 
 #ifndef HAVE_STRPTIME
 
 #ifndef HAVE_STRPTIME

-/* From GNU libc 2.0.6.  */
+/* From GNU libc 2.1.3.  */

 /* Ulrich, thanks for helping me out with this!  --hniksic  */
 
 /* strptime - Convert a string representation of time to a time value.
 /* Ulrich, thanks for helping me out with this!  --hniksic  */
 
 /* strptime - Convert a string representation of time to a time value.

-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.

    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.  */
 
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.  */
 


@@ -513,15 +147,15 @@ weak_alias (mktime, timelocal)
    this is enough information for determining the date.  */
 
 #ifndef __P
    this is enough information for determining the date.  */
 
 #ifndef __P

-# define __P(args) PARAMS (args)
+# define __P(args) args

 #endif /* not __P */
 
 #endif /* not __P */
 

-#if ! HAVE_LOCALTIME_R && ! defined (localtime_r)
-#ifdef _LIBC
-#define localtime_r __localtime_r
-#else
+#if ! HAVE_LOCALTIME_R && ! defined localtime_r
+# ifdef _LIBC
+#  define localtime_r __localtime_r
+# else

 /* Approximate localtime_r as best we can in its absence.  */
 /* Approximate localtime_r as best we can in its absence.  */

-#define localtime_r my_localtime_r
+#  define localtime_r my_localtime_r

 static struct tm *localtime_r __P ((const time_t *, struct tm *));
 static struct tm *
 localtime_r (t, tp)
 static struct tm *localtime_r __P ((const time_t *, struct tm *));
 static struct tm *
 localtime_r (t, tp)


@@ -534,16 +168,16 @@ localtime_r (t, tp)
   *tp = *l;
   return tp;
 }
   *tp = *l;
   return tp;
 }

-#endif /* ! _LIBC */
+# endif /* ! _LIBC */

 #endif /* ! HAVE_LOCALTIME_R && ! defined (localtime_r) */
 
 
 #define match_char(ch1, ch2) if (ch1 != ch2) return NULL
 #if defined __GNUC__ && __GNUC__ >= 2
 # define match_string(cs1, s2) \
 #endif /* ! HAVE_LOCALTIME_R && ! defined (localtime_r) */
 
 
 #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.  */
      result; })
 #else
 /* Oh come on.  Get a reasonable compiler.  */


@@ -552,59 +186,128 @@ localtime_r (t, tp)
 #endif
 /* We intentionally do not use isdigit() for testing because this will
    lead to problems with the wide character version.  */
 #endif
 /* We intentionally do not use isdigit() for testing because this will
    lead to problems with the wide character version.  */

-#define get_number(from, to) \
-  do {                                                                       \
-    val = 0;                                                                 \
-    if (*rp < '0' || *rp > '9')                                                      \
-      return NULL;                                                           \
-    do {                                                                     \
-      val *= 10;                                                             \
-      val += *rp++ - '0';                                                    \
-    } while (val * 10 <= to && *rp >= '0' && *rp <= '9');                    \
-    if (val < from || val > to)                                                      \
-      return NULL;                                                           \
+#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;                                                            \

   } while (0)
 #ifdef _NL_CURRENT
   } while (0)
 #ifdef _NL_CURRENT

-# define get_alt_number(from, to) \
-  do {                                                                       \
-    if (*decided != raw)                                                     \
-      {                                                                              \
-       const char *alts = _NL_CURRENT (LC_TIME, ALT_DIGITS);                 \
-       val = 0;                                                              \
-       while (*alts != '\0')                                                 \
-         {                                                                   \
-           size_t len = strlen (alts);                                       \
-           if (strncasecmp (alts, rp, len) == 0)                             \
-             break;                                                          \
-           alts = strchr (alts, '\0') + 1;                                   \
-           ++val;                                                            \
-         }                                                                   \
-       if (*alts == '\0')                                                    \
-         {                                                                   \
-           if (*decided == loc && val != 0)                                  \
-             return NULL;                                                    \
-         }                                                                   \
-       else                                                                  \
-         {                                                                   \
-           *decided = loc;                                                   \
-           break;                                                            \
-         }                                                                   \
-      }                                                                              \
-    get_number (from, to);                                                   \
+/* 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;                                                                        \
+  })
+# 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);                                             \
+      }                                                                       \

   } while (0)
   } while (0)

+# endif /* defined __GNUC__ && __GNUC__ >= 2 */

 #else
 #else

-# define get_alt_number(from, to) \
-  /* We don't have the alternate representation.  */                         \
-  get_number(from, to)
+# define get_alt_number(from, to, n) \
+  /* We don't have the alternate representation.  */                          \
+  get_number(from, to, n)

 #endif
 #define recursive(new_fmt) \
 #endif
 #define recursive(new_fmt) \

-  (*(new_fmt) != '\0'                                                        \
+  (*(new_fmt) != '\0'                                                         \

    && (rp = strptime_internal (rp, (new_fmt), tm, decided)) != NULL)
 
 
 #ifdef _LIBC
 /* This is defined in locale/C-time.c in the GNU libc.  */
 extern const struct locale_data _nl_C_LC_TIME;
    && (rp = strptime_internal (rp, (new_fmt), tm, decided)) != NULL)
 
 
 #ifdef _LIBC
 /* This is defined in locale/C-time.c in the GNU libc.  */
 extern const struct locale_data _nl_C_LC_TIME;

+extern const unsigned short int __mon_yday[2][13];

 
 # define weekday_name (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (DAY_1)].string)
 # define ab_weekday_name \
 
 # define weekday_name (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (DAY_1)].string)
 # define ab_weekday_name \


@@ -612,12 +315,14 @@ extern const struct locale_data _nl_C_LC_TIME;
 # define month_name (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (MON_1)].string)
 # define ab_month_name (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (ABMON_1)].string)
 # define HERE_D_T_FMT (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (D_T_FMT)].string)
 # define month_name (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (MON_1)].string)
 # define ab_month_name (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (ABMON_1)].string)
 # define HERE_D_T_FMT (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (D_T_FMT)].string)

-# define HERE_D_FMT (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (D_T_FMT)].string)
+# define HERE_D_FMT (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (D_FMT)].string)

 # define HERE_AM_STR (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (AM_STR)].string)
 # define HERE_PM_STR (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (PM_STR)].string)
 # define HERE_T_FMT_AMPM \
   (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (T_FMT_AMPM)].string)
 # define HERE_T_FMT (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (T_FMT)].string)
 # define HERE_AM_STR (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (AM_STR)].string)
 # define HERE_PM_STR (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (PM_STR)].string)
 # define HERE_T_FMT_AMPM \
   (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (T_FMT_AMPM)].string)
 # define HERE_T_FMT (_nl_C_LC_TIME.values[_NL_ITEM_INDEX (T_FMT)].string)

+
+# define strncasecmp(s1, s2, n) __strncasecmp (s1, s2, n)

 #else
 static char const weekday_name[][10] =
   {
 #else
 static char const weekday_name[][10] =
   {


@@ -644,549 +349,680 @@ static char const ab_month_name[][4] =
 # define HERE_PM_STR "PM"
 # define HERE_T_FMT_AMPM "%I:%M:%S %p"
 # define HERE_T_FMT "%H:%M:%S"
 # define HERE_PM_STR "PM"
 # define HERE_T_FMT_AMPM "%I:%M:%S %p"
 # define HERE_T_FMT "%H:%M:%S"

+
+const unsigned short int __mon_yday[2][13];
+# ifndef NEED_MON_YDAY
+#  define NEED_MON_YDAY
+# endif

 #endif
 
 /* Status of lookup: do we use the locale data or the raw data?  */
 enum locale_status { not, loc, raw };
 
 #endif
 
 /* Status of lookup: do we use the locale data or the raw data?  */
 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) \
+  ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0))
+#endif
+
+/* Compute the day of the week.  */
+static void
+day_of_the_week (struct tm *tm)
+{
+  /* We know that January 1st 1970 was a Thursday (= 4).  Compute the
+     the difference between this data in the one on TM and so determine
+     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);
+  tm->tm_wday = ((wday % 7) + 7) % 7;
+}
+
+/* Compute the day of the year.  */
+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));
+}
+

 static char *
 static char *

+#ifdef _LIBC
+internal_function
+#endif

 strptime_internal __P ((const char *buf, const char *format, struct tm *tm,
 strptime_internal __P ((const char *buf, const char *format, struct tm *tm,

-                       enum locale_status *decided));
+                        enum locale_status *decided));

 
 static char *
 
 static char *

-strptime_internal (buf, format, tm, decided)
-     const char *buf;
-     const char *format;
+#ifdef _LIBC
+internal_function
+#endif
+strptime_internal (rp, fmt, tm, decided)
+     const char *rp;
+     const char *fmt;

      struct tm *tm;
      enum locale_status *decided;
 {
      struct tm *tm;
      enum locale_status *decided;
 {

-  const char *rp;
-  const char *fmt;
+#ifdef _NL_CURRENT
+  const char *rp_backup;
+#endif

   int cnt;
   size_t val;
   int have_I, is_pm;
   int cnt;
   size_t val;
   int have_I, is_pm;

+  int century, want_century;
+  int have_wday, want_xday;
+  int have_yday;
+  int have_mon, have_mday;

 
 

-  rp = buf;
-  fmt = format;

   have_I = is_pm = 0;
   have_I = is_pm = 0;

+  century = -1;
+  want_century = 0;
+  have_wday = want_xday = have_yday = have_mon = have_mday = 0;

 
   while (*fmt != '\0')
     {
       /* A white space in the format string matches 0 more or white
 
   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
 
       /* Any character but `%' must be matched by the same character

-        in the iput string.  */
+         in the iput string.  */

       if (*fmt != '%')
       if (*fmt != '%')

-       {
-         match_char (*fmt++, *rp++);
-         continue;
-       }
+        {
+          match_char (*fmt++, *rp++);
+          continue;
+        }

 
       ++fmt;
 #ifndef _NL_CURRENT
       /* We need this for handling the `E' modifier.  */
     start_over:
 #endif
 
       ++fmt;
 #ifndef _NL_CURRENT
       /* We need this for handling the `E' modifier.  */
     start_over:
 #endif

+
+#ifdef _NL_CURRENT
+      /* Make back up of current processing pointer.  */
+      rp_backup = rp;
+#endif
+

       switch (*fmt++)
       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
 #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
 #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;
-         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
 #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
 #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;
-         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
 #ifdef _NL_CURRENT

-         if (*decided != raw)
-           {
-             if (!recursive (_NL_CURRENT (LC_TIME, D_T_FMT)))
-               {
-                 if (*decided == loc)
-                   return NULL;
-               }
-             else
-               {
-                 if (*decided == not &&
-                     strcmp (_NL_CURRENT (LC_TIME, D_T_FMT), HERE_D_T_FMT))
-                   *decided = loc;
-                 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
 #endif

-         if (!recursive (HERE_D_T_FMT))
-           return NULL;
-         break;
-       case 'C':
-         /* Match century number.  */
-         get_number (0, 99);
-         /* We don't need the number.  */
-         break;
-       case 'd':
-       case 'e':
-         /* Match day of month.  */
-         get_number (1, 31);
-         tm->tm_mday = val;
-         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
 #ifdef _NL_CURRENT

-         if (*decided != raw)
-           {
-             if (!recursive (_NL_CURRENT (LC_TIME, D_FMT)))
-               {
-                 if (*decided == loc)
-                   return NULL;
-               }
-             else
-               {
-                 if (decided == not
-                     && strcmp (_NL_CURRENT (LC_TIME, D_FMT), HERE_D_FMT))
-                   *decided = loc;
-                 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
 #endif

-         /* Fall through.  */
-       case 'D':
-         /* Match standard day format.  */
-         if (!recursive (HERE_D_FMT))
-           return NULL;
-         break;
-       case 'H':
-         /* Match hour in 24-hour clock.  */
-         get_number (0, 23);
-         tm->tm_hour = val;
-         have_I = 0;
-         break;
-       case 'I':
-         /* Match hour in 12-hour clock.  */
-         get_number (1, 12);
-         tm->tm_hour = val % 12;
-         have_I = 1;
-         break;
-       case 'j':
-         /* Match day number of year.  */
-         get_number (1, 366);
-         tm->tm_yday = val - 1;
-         break;
-       case 'm':
-         /* Match number of month.  */
-         get_number (1, 12);
-         tm->tm_mon = val - 1;
-         break;
-       case 'M':
-         /* Match minute.  */
-         get_number (0, 59);
-         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
 #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
 #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
 #ifdef _NL_CURRENT

-         if (*decided != raw)
-           {
-             if (!recursive (_NL_CURRENT (LC_TIME, T_FMT_AMPM)))
-               {
-                 if (*decided == loc)
-                   return NULL;
-               }
-             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
 #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;
-           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);
-         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
 #ifdef _NL_CURRENT

-         if (*decided != raw)
-           {
-             if (!recursive (_NL_CURRENT (LC_TIME, T_FMT)))
-               {
-                 if (*decided == loc)
-                   return NULL;
-               }
-             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
 #endif

-         /* Fall through.  */
-       case 'T':
-         if (!recursive (HERE_T_FMT))
-           return NULL;
-         break;
-       case 'u':
-         get_number (1, 7);
-         tm->tm_wday = val % 7;
-         break;
-       case 'g':
-         get_number (0, 99);
-         /* 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);
-         /* XXX This cannot determine any field in TM without some
-            information.  */
-         break;
-       case 'w':
-         /* Match number of weekday.  */
-         get_number (0, 6);
-         tm->tm_wday = val;
-         break;
-       case 'y':
-         /* Match year within century.  */
-         get_number (0, 99);
-         tm->tm_year = val >= 50 ? val : val + 100;
-         break;
-       case 'Y':
-         /* Match year including century number.  */
-         if (sizeof (time_t) > 4)
-           get_number (0, 9999);
-         else
-           get_number (0, 2036);
-         tm->tm_year = val - 1900;
-         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
 #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
-                   {
-                     if (strcmp (fmt, HERE_D_T_FMT))
-                       *decided = loc;
-                     break;
-                   }
-                 *decided = raw;
-               }
-             /* The C locale has no era information, so use the
-                normal representation.  */
-             if (!recursive (HERE_D_T_FMT))
-               return NULL;
-             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
-                   {
-                     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
-                   {
-                     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
 #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
 #endif

-       case 'O':
-         switch (*fmt++)
-           {
-           case 'd':
-           case 'e':
-             /* Match day of month using alternate numeric symbols.  */
-             get_alt_number (1, 31);
-             tm->tm_mday = val;
-             break;
-           case 'H':
-             /* Match hour in 24-hour clock using alternate numeric
-                symbols.  */
-             get_alt_number (0, 23);
-             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);
-             tm->tm_hour = val - 1;
-             have_I = 1;
-             break;
-           case 'm':
-             /* Match month using alternate numeric symbols.  */
-             get_alt_number (1, 12);
-             tm->tm_mon = val - 1;
-             break;
-           case 'M':
-             /* Match minutes using alternate numeric symbols.  */
-             get_alt_number (0, 59);
-             tm->tm_min = val;
-             break;
-           case 'S':
-             /* Match seconds using alternate numeric symbols.  */
-             get_alt_number (0, 61);
-             tm->tm_sec = val;
-             break;
-           case 'U':
-           case 'V':
-           case 'W':
-             get_alt_number (0, 53);
-             /* 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);
-             tm->tm_wday = val;
-             break;
-           case 'y':
-             /* Match year within century using alternate numeric symbols.  */
-             get_alt_number (0, 99);
-             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)
     tm->tm_hour += 12;
 
     }
 
   if (have_I && is_pm)
     tm->tm_hour += 12;
 

+  if (century != -1)
+    {
+      if (want_century)
+        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;
+    }
+
+  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;
+      }
+      day_of_the_week (tm);
+  }
+  if (want_xday && !have_yday)
+    day_of_the_year (tm);
+

   return (char *) rp;
 }
 
   return (char *) rp;
 }
 


@@ -1207,42 +1043,385 @@ strptime (buf, format, tm)
 }
 #endif /* not HAVE_STRPTIME */
 
 }
 #endif /* not HAVE_STRPTIME */
 

+#ifdef NEED_MON_YDAY
+const unsigned short int __mon_yday[2][13] =
+  {
+    /* Normal years.  */
+    { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 },
+    /* Leap years.  */
+    { 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 }
+  };
+#endif
+\f
+/* fnmatch is required by POSIX, but we include an implementation for
+   the sake of systems that don't have it, most notably Windows.  Some
+   systems do have fnmatch, but Apache's installation process installs
+   its own fnmatch.h (incompatible with the system one!) in a system
+   include directory, effectively rendering fnmatch unusable.  This
+   has been fixed with Apache 2, where fnmatch has been moved to apr
+   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 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)
+
+/* Match STRING against the filename pattern PATTERN, returning zero
+   if it matches, FNM_NOMATCH if not.  This implementation comes from
+   an earlier version of GNU Bash.  (It doesn't make sense to update
+   it with a newer version because those versions add a lot of
+   features Wget doesn't use or care about.)  */
+
+int
+fnmatch (const char *pattern, const char *string, int flags)
+{
+  register const char *p = pattern, *n = string;
+  register char c;

 
 

-#ifndef HAVE_USLEEP
-#ifndef WINDOWS
+  if ((flags & ~__FNM_FLAGS) != 0)
+    {
+      errno = EINVAL;
+      return (-1);
+    }

 
 

-/* A simple usleep implementation based on select().  For Unix and
-   Unix-like systems.  */
+  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);
+        }

 
 

-int
-usleep (unsigned long usec)
+      ++n;
+    }
+
+  if (*n == '\0')
+    return (0);
+
+  return (FNM_NOMATCH);
+}
+
+#endif /* not SYSTEM_FNMATCH */
+\f
+#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)

 {
 {

-  struct timeval tm;
-  tm.tv_sec = 0;
-  tm.tv_usec = usec;
-  select (0, NULL, NULL, NULL, &tm);
-  return 0;
+  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 */

 
 

-#endif /* not WINDOWS */
-#endif /* not HAVE_USLEEP */
+#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.  */

 
 

-#ifndef HAVE_MEMMOVE
-void *
-memmove (char *dest, const char *source, unsigned length)
+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)

 {
 {

-  char *d0 = dest;
-  if (source < dest)
-    /* Moving from low mem to hi mem; start at end.  */
-    for (source += length, dest += length; length; --length)
-      *--dest = *--source;
-  else if (source != dest)
+  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')

     {
     {

-      /* Moving from hi mem to low mem; start at beginning.  */
-      for (; length; --length)
-       *dest++ = *source++;
+      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;
+        }

     }
     }

-  return (void *) d0;
+  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;

 }
 }

-#endif /* not HAVE_MEMMOVE */
+
+#undef STRTOLL_MAX
+#undef STRTOLL_MIN
+#undef ABS
+
+#endif  /* NEED_STRTOLL */