From 94447e31a6576511b7d0aadc6296221bfdd570a2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tim Rühsen?=
Date: Fri, 5 Dec 2014 11:57:28 +0100
Subject: [PATCH] Replace compatibility functions by gnulib functions
---
ChangeLog | 7 +
bootstrap.conf | 9 +-
src/ChangeLog | 4 +
src/Makefile.am | 2 +-
src/cmpt.c | 1427 -------------------------------------------------------
5 files changed, 19 insertions(+), 1430 deletions(-)
delete mode 100644 src/cmpt.c
diff --git a/ChangeLog b/ChangeLog
index 03b186e..c142e0c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2014-12-05 Tim Ruehsen
+
+ * bootstrap.conf: Add modules fnmatch, memrchr, strcase, strptime,
+ strtoll, timegm
+ Remove module strcasecmp
+ Use module spawn-pipe instead of deprecated module pipe
+
2014-11-25 Darshit Shah
* bootstrap.conf: Add flex as a prerequisite to building Wget from the
diff --git a/bootstrap.conf b/bootstrap.conf
index ee99f86..6befd74 100644
--- a/bootstrap.conf
+++ b/bootstrap.conf
@@ -36,6 +36,7 @@ clock-time
close
connect
fcntl
+fnmatch
futimens
ftello
getaddrinfo
@@ -52,12 +53,12 @@ listen
maintainer-makefile
mbiter
mbtowc
+memrchr
mkdir
mkstemp
mkostemp
crypto/md5
crypto/sha1
-pipe
quote
quotearg
recv
@@ -69,10 +70,14 @@ sigprocmask
sigpipe
snprintf
socket
+spawn-pipe
stdbool
-strcasestr
+strcase
strerror_r-posix
+strptime
strtok_r
+strtoll
+timegm
tmpdir
unlocked-io
update-copyright
diff --git a/src/ChangeLog b/src/ChangeLog
index e8bb818..a53c589 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2014-12-05 Tim Ruehsen
+
+ * Makefile.am: Removed reference to cmpt.c
+
2014-12-04 Darshit Shah
* ftp.c (getftp): Remove a call to assert(1) and replace with error message
diff --git a/src/Makefile.am b/src/Makefile.am
index e033b2b..ce830b2 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -42,7 +42,7 @@ LIBS = @LIBICONV@ @LIBINTL@ @LIBS@ $(LIB_CLOCK_GETTIME)
EXTRA_DIST = css.l css.c css_.c build_info.c.in
bin_PROGRAMS = wget
-wget_SOURCES = cmpt.c connect.c convert.c cookies.c ftp.c \
+wget_SOURCES = connect.c convert.c cookies.c ftp.c \
css_.c css-url.c \
ftp-basic.c ftp-ls.c hash.c host.c html-parse.c html-url.c \
http.c init.c log.c main.c netrc.c progress.c ptimer.c \
diff --git a/src/cmpt.c b/src/cmpt.c
deleted file mode 100644
index 889413f..0000000
--- a/src/cmpt.c
+++ /dev/null
@@ -1,1427 +0,0 @@
-/* Replacements for routines missing on some systems.
- 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 3 of the License, or
-(at your option) any later version.
-
-GNU Wget is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with Wget. If not, see .
-
-Additional permission under GNU GPL version 3 section 7
-
-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
-
-#include
-
-#include
-
-/* 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. */
-
-/* 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. */
-/* Compare S1 and S2, ignoring case, returning less than, equal to or
- greater than zero if S1 is lexiographically less than,
- equal to or greater than S2. */
-int
-strcasecmp (const char *s1, const char *s2)
-{
- register const unsigned char *p1 = (const unsigned char *) s1;
- register const unsigned char *p2 = (const unsigned char *) s2;
- unsigned char c1, c2;
-
- if (p1 == p2)
- return 0;
-
- do
- {
- c1 = c_tolower (*p1++);
- c2 = c_tolower (*p2++);
- if (c1 == '\0')
- break;
- }
- while (c1 == c2);
-
- return c1 - c2;
-}
-#endif /* not HAVE_STRCASECMP */
-
-#ifndef HAVE_STRNCASECMP
-/* From GNU libc. */
-/* Compare no more than N characters of S1 and S2,
- ignoring case, returning less than, equal to or
- greater than zero if S1 is lexicographically less
- than, equal to or greater than S2. */
-int
-strncasecmp (const char *s1, const char *s2, size_t n)
-{
- register const unsigned char *p1 = (const unsigned char *) s1;
- register const unsigned char *p2 = (const unsigned char *) s2;
- unsigned char c1, c2;
-
- if (p1 == p2 || n == 0)
- return 0;
-
- do
- {
- c1 = c_tolower (*p1++);
- c2 = c_tolower (*p2++);
- if (c1 == '\0' || c1 != c2)
- return c1 - c2;
- } while (--n > 0);
-
- return c1 - c2;
-}
-#endif /* not HAVE_STRNCASECMP */
-
-#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. */
-
-void *
-memrchr (const void *s, int c, size_t n)
-{
- const char *b = s;
- const char *e = b + n;
- while (e > b)
- if (*--e == c)
- return (void *) e;
- return NULL;
-}
-#endif
-
-/* 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
-/* 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.
- Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper , 1996. */
-
-/* XXX This version of the implementation is not really complete.
- Some of the fields cannot add information alone. But if seeing
- some of them in the same format (such as year, week and weekday)
- this is enough information for determining the date. */
-
-#ifndef __P
-# define __P(args) args
-#endif /* not __P */
-
-#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. */
-# define localtime_r my_localtime_r
-static struct tm *localtime_r __P ((const time_t *, struct tm *));
-static struct tm *
-localtime_r (t, tp)
- const time_t *t;
- struct tm *tp;
-{
- struct tm *l = localtime (t);
- if (! l)
- return 0;
- *tp = *l;
- return tp;
-}
-# endif /* ! _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) \
- ({ 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. */
-# define match_string(cs1, s2) \
- (strncasecmp ((cs1), (s2), strlen (cs1)) ? 0 : ((s2) += strlen (cs1), 1))
-#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, 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
-/* 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)
-# endif /* defined __GNUC__ && __GNUC__ >= 2 */
-#else
-# define get_alt_number(from, to, n) \
- /* We don't have the alternate representation. */ \
- get_number(from, to, n)
-#endif
-#define recursive(new_fmt) \
- (*(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;
-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 \
- (&_nl_C_LC_TIME.values[_NL_ITEM_INDEX (ABDAY_1)].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_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] - {
- "Sunday", "Monday", "Tuesday", "Wednesday",
- "Thursday", "Friday", "Saturday"
- };
-static char const ab_weekday_name[][4] - {
- "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"
- };
-static char const month_name[][10] - {
- "January", "February", "March", "April", "May", "June",
- "July", "August", "September", "October", "November", "December"
- };
-static char const ab_month_name[][4] - {
- "Jan", "Feb", "Mar", "Apr", "May", "Jun",
- "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"
- };
-# define HERE_D_T_FMT "%a %b %e %H:%M:%S %Y"
-# define HERE_D_FMT "%m/%d/%y"
-# define HERE_AM_STR "AM"
-# 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 };
-
-
-#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
- 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 *
-#ifdef _LIBC
-internal_function
-#endif
-strptime_internal __P ((const char *buf, const char *format, struct tm *tm,
- enum locale_status *decided));
-
-static char *
-#ifdef _LIBC
-internal_function
-#endif
-strptime_internal (rp, fmt, tm, decided)
- const char *rp;
- const char *fmt;
- struct tm *tm;
- enum locale_status *decided;
-{
-#ifdef _NL_CURRENT
- const char *rp_backup;
-#endif
- 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;
-
- 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
- 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. */
- if (*fmt != '%')
- {
- match_char (*fmt++, *rp++);
- continue;
- }
-
- ++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++)
- {
- 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;
- }
- }
-#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)
- {
-#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;
- }
- }
-#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. */
-#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;
- }
-#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':
-#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;
- }
-#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 (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;
- }
-#endif
- 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;
- }
-#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':
-#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;
- }
-#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':
-#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;
-#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;
-#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;
- }
- }
-
- 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;
-}
-
-
-char *
-strptime (buf, format, tm)
- const char *buf;
- const char *format;
- struct tm *tm;
-{
- enum locale_status decided;
-#ifdef _NL_CURRENT
- decided = not;
-#else
- decided = raw;
-#endif
- return strptime_internal (buf, format, tm, &decided);
-}
-#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
-
-/* 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;
-
- if ((flags & ~__FNM_FLAGS) != 0)
- {
- errno = EINVAL;
- return (-1);
- }
-
- 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);
- }
-
- ++n;
- }
-
- if (*n == '\0')
- return (0);
-
- return (FNM_NOMATCH);
-}
-
-#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 */
--
2.1.3