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New upstream version 2.2

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This commit is contained in:
Jan Wagner 2016-11-30 12:36:55 +01:00
parent ea115afa68
commit c845af032a
101 changed files with 4649 additions and 22969 deletions
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11
gl/Makefile.am
View file

@ -21,7 +21,7 @@
# the same distribution terms as the rest of that program.
#
# Generated by gnulib-tool.
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files base64 crypto/sha1 dirname environ floorf fsusage getaddrinfo gethostname getloadavg getopt-gnu gettext idpriv-droptemp mountlist regex setenv strcase strsep timegm unsetenv vasprintf vsnprintf
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files base64 crypto/sha1 dirname environ floorf fsusage getaddrinfo gethostname getloadavg getopt-gnu gettext idpriv-droptemp mountlist regex setenv strcase strcasestr strsep timegm unsetenv vasprintf vsnprintf
AUTOMAKE_OPTIONS = 1.9.6 gnits subdir-objects
@ -1553,6 +1553,15 @@ EXTRA_libgnu_a_SOURCES += strcasecmp.c strncasecmp.c
## end gnulib module strcase
## begin gnulib module strcasestr-simple
EXTRA_DIST += str-two-way.h strcasestr.c
EXTRA_libgnu_a_SOURCES += strcasestr.c
## end gnulib module strcasestr-simple
## begin gnulib module streq

19
gl/Makefile.in
View file

@ -36,7 +36,7 @@
# the same distribution terms as the rest of that program.
#
# Generated by gnulib-tool.
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files base64 crypto/sha1 dirname environ floorf fsusage getaddrinfo gethostname getloadavg getopt-gnu gettext idpriv-droptemp mountlist regex setenv strcase strsep timegm unsetenv vasprintf vsnprintf
# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files base64 crypto/sha1 dirname environ floorf fsusage getaddrinfo gethostname getloadavg getopt-gnu gettext idpriv-droptemp mountlist regex setenv strcase strcasestr strsep timegm unsetenv vasprintf vsnprintf
@ -155,6 +155,7 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/np_mysqlclient.m4 \
$(top_srcdir)/gl/m4/stddef_h.m4 $(top_srcdir)/gl/m4/stdint.m4 \
$(top_srcdir)/gl/m4/stdint_h.m4 $(top_srcdir)/gl/m4/stdio_h.m4 \
$(top_srcdir)/gl/m4/stdlib_h.m4 $(top_srcdir)/gl/m4/strcase.m4 \
$(top_srcdir)/gl/m4/strcasestr.m4 \
$(top_srcdir)/gl/m4/strerror.m4 \
$(top_srcdir)/gl/m4/string_h.m4 \
$(top_srcdir)/gl/m4/strings_h.m4 \
@ -1071,6 +1072,7 @@ PACKAGE_VERSION = @PACKAGE_VERSION@
PATH_SEPARATOR = @PATH_SEPARATOR@
PATH_TO_APTGET = @PATH_TO_APTGET@
PATH_TO_DIG = @PATH_TO_DIG@
PATH_TO_ENV = @PATH_TO_ENV@
PATH_TO_FPING = @PATH_TO_FPING@
PATH_TO_FPING6 = @PATH_TO_FPING6@
PATH_TO_LMSTAT = @PATH_TO_LMSTAT@
@ -1088,6 +1090,7 @@ PATH_TO_SMBCLIENT = @PATH_TO_SMBCLIENT@
PATH_TO_SNMPGET = @PATH_TO_SNMPGET@
PATH_TO_SNMPGETNEXT = @PATH_TO_SNMPGETNEXT@
PATH_TO_SSH = @PATH_TO_SSH@
PATH_TO_SUDO = @PATH_TO_SUDO@
PATH_TO_SWAP = @PATH_TO_SWAP@
PATH_TO_SWAPINFO = @PATH_TO_SWAPINFO@
PATH_TO_UPTIME = @PATH_TO_UPTIME@
@ -1422,8 +1425,9 @@ EXTRA_DIST = m4/gnulib-cache.m4 alloca.in.h arpa_inet.in.h btowc.c \
$(top_srcdir)/build-aux/snippet/c++defs.h \
$(top_srcdir)/build-aux/snippet/warn-on-use.h snprintf.c \
w32sock.h stdalign.in.h stdbool.in.h stddef.in.h stdint.in.h \
stdio.in.h stdlib.in.h strcasecmp.c strncasecmp.c streq.h \
strerror.c strerror-override.c strerror-override.h string.in.h \
stdio.in.h stdlib.in.h strcasecmp.c strncasecmp.c \
str-two-way.h strcasestr.c streq.h strerror.c \
strerror-override.c strerror-override.h string.in.h \
strings.in.h strndup.c strnlen.c strsep.c str-two-way.h \
strstr.c sys_socket.in.h sys_types.in.h sys_uio.in.h \
$(top_srcdir)/build-aux/config.rpath time.in.h time_r.c \
@ -1483,10 +1487,10 @@ EXTRA_libgnu_a_SOURCES = btowc.c stripslash.c error.c float.c itold.c \
mbtowc.c memchr.c mktime.c mktime.c mountlist.c msvc-inval.c \
msvc-nothrow.c nl_langinfo.c read.c regcomp.c regex.c \
regex_internal.c regexec.c setenv.c snprintf.c strcasecmp.c \
strncasecmp.c strerror.c strerror-override.c strndup.c \
strnlen.c strsep.c strstr.c time_r.c timegm.c unsetenv.c \
asnprintf.c printf-args.c printf-parse.c vasnprintf.c \
asprintf.c vasprintf.c vsnprintf.c wcrtomb.c
strncasecmp.c strcasestr.c strerror.c strerror-override.c \
strndup.c strnlen.c strsep.c strstr.c time_r.c timegm.c \
unsetenv.c asnprintf.c printf-args.c printf-parse.c \
vasnprintf.c asprintf.c vasprintf.c vsnprintf.c wcrtomb.c
charset_alias = $(DESTDIR)$(libdir)/charset.alias
charset_tmp = $(DESTDIR)$(libdir)/charset.tmp
@ -1620,6 +1624,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/snprintf.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/sockets.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/strcasecmp.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/strcasestr.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/strerror-override.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/strerror.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/stripslash.Po@am__quote@

3
gl/m4/gnulib-cache.m4
View file

@ -27,7 +27,7 @@
# Specification in the form of a command-line invocation:
# gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files base64 crypto/sha1 dirname environ floorf fsusage getaddrinfo gethostname getloadavg getopt-gnu gettext idpriv-droptemp mountlist regex setenv strcase strsep timegm unsetenv vasprintf vsnprintf
# gnulib-tool --import --dir=. --lib=libgnu --source-base=gl --m4-base=gl/m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files base64 crypto/sha1 dirname environ floorf fsusage getaddrinfo gethostname getloadavg getopt-gnu gettext idpriv-droptemp mountlist regex setenv strcase strcasestr strsep timegm unsetenv vasprintf vsnprintf
# Specification in the form of a few gnulib-tool.m4 macro invocations:
gl_LOCAL_DIR([])
@ -48,6 +48,7 @@ gl_MODULES([
regex
setenv
strcase
strcasestr
strsep
timegm
unsetenv

15
gl/m4/gnulib-comp.m4
View file

@ -121,6 +121,8 @@ AC_DEFUN([gl_EARLY],
# Code from module stdio:
# Code from module stdlib:
# Code from module strcase:
# Code from module strcasestr:
# Code from module strcasestr-simple:
# Code from module streq:
# Code from module strerror:
# Code from module strerror-override:
@ -390,6 +392,17 @@ AC_DEFUN([gl_INIT],
AC_LIBOBJ([strncasecmp])
gl_PREREQ_STRNCASECMP
fi
gl_FUNC_STRCASESTR
if test $HAVE_STRCASESTR = 0 || test $REPLACE_STRCASESTR = 1; then
AC_LIBOBJ([strcasestr])
gl_PREREQ_STRCASESTR
fi
gl_FUNC_STRCASESTR_SIMPLE
if test $HAVE_STRCASESTR = 0 || test $REPLACE_STRCASESTR = 1; then
AC_LIBOBJ([strcasestr])
gl_PREREQ_STRCASESTR
fi
gl_STRING_MODULE_INDICATOR([strcasestr])
gl_FUNC_STRERROR
if test $REPLACE_STRERROR = 1; then
AC_LIBOBJ([strerror])
@ -723,6 +736,7 @@ AC_DEFUN([gl_FILE_LIST], [
lib/stdlib.in.h
lib/str-two-way.h
lib/strcasecmp.c
lib/strcasestr.c
lib/streq.h
lib/strerror-override.c
lib/strerror-override.h
@ -866,6 +880,7 @@ AC_DEFUN([gl_FILE_LIST], [
m4/stdio_h.m4
m4/stdlib_h.m4
m4/strcase.m4
m4/strcasestr.m4
m4/strerror.m4
m4/string_h.m4
m4/strings_h.m4

142
gl/m4/strcasestr.m4 Normal file
View file

@ -0,0 +1,142 @@
# strcasestr.m4 serial 21
dnl Copyright (C) 2005, 2007-2013 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl Check that strcasestr is present and works.
AC_DEFUN([gl_FUNC_STRCASESTR_SIMPLE],
[
AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
dnl Persuade glibc <string.h> to declare strcasestr().
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
AC_REQUIRE([gl_FUNC_MEMCHR])
AC_CHECK_FUNCS([strcasestr])
if test $ac_cv_func_strcasestr = no; then
HAVE_STRCASESTR=0
else
if test "$gl_cv_func_memchr_works" != yes; then
REPLACE_STRCASESTR=1
else
dnl Detect http://sourceware.org/bugzilla/show_bug.cgi?id=12092.
AC_CACHE_CHECK([whether strcasestr works],
[gl_cv_func_strcasestr_works_always],
[AC_RUN_IFELSE([AC_LANG_PROGRAM([[
#include <string.h> /* for strcasestr */
#define P "_EF_BF_BD"
#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P
#define NEEDLE P P P P P
]], [[return !!strcasestr (HAYSTACK, NEEDLE);
]])],
[gl_cv_func_strcasestr_works_always=yes],
[gl_cv_func_strcasestr_works_always=no],
[dnl glibc 2.12 and cygwin 1.7.7 have a known bug. uClibc is not
dnl affected, since it uses different source code for strcasestr
dnl than glibc.
dnl Assume that it works on all other platforms, even if it is not
dnl linear.
AC_EGREP_CPP([Lucky user],
[
#ifdef __GNU_LIBRARY__
#include <features.h>
#if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \
|| defined __UCLIBC__
Lucky user
#endif
#elif defined __CYGWIN__
#include <cygwin/version.h>
#if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
Lucky user
#endif
#else
Lucky user
#endif
],
[gl_cv_func_strcasestr_works_always="guessing yes"],
[gl_cv_func_strcasestr_works_always="guessing no"])
])
])
case "$gl_cv_func_strcasestr_works_always" in
*yes) ;;
*)
REPLACE_STRCASESTR=1
;;
esac
fi
fi
]) # gl_FUNC_STRCASESTR_SIMPLE
dnl Additionally, check that strcasestr is efficient.
AC_DEFUN([gl_FUNC_STRCASESTR],
[
AC_REQUIRE([gl_FUNC_STRCASESTR_SIMPLE])
if test $HAVE_STRCASESTR = 1 && test $REPLACE_STRCASESTR = 0; then
AC_CACHE_CHECK([whether strcasestr works in linear time],
[gl_cv_func_strcasestr_linear],
[AC_RUN_IFELSE([AC_LANG_PROGRAM([[
#include <signal.h> /* for signal */
#include <string.h> /* for strcasestr */
#include <stdlib.h> /* for malloc */
#include <unistd.h> /* for alarm */
static void quit (int sig) { exit (sig + 128); }
]], [[
int result = 0;
size_t m = 1000000;
char *haystack = (char *) malloc (2 * m + 2);
char *needle = (char *) malloc (m + 2);
/* Failure to compile this test due to missing alarm is okay,
since all such platforms (mingw) also lack strcasestr. */
signal (SIGALRM, quit);
alarm (5);
/* Check for quadratic performance. */
if (haystack && needle)
{
memset (haystack, 'A', 2 * m);
haystack[2 * m] = 'B';
haystack[2 * m + 1] = 0;
memset (needle, 'A', m);
needle[m] = 'B';
needle[m + 1] = 0;
if (!strcasestr (haystack, needle))
result |= 1;
}
return result;
]])],
[gl_cv_func_strcasestr_linear=yes], [gl_cv_func_strcasestr_linear=no],
[dnl Only glibc > 2.12 and cygwin > 1.7.7 are known to have a
dnl strcasestr that works in linear time.
AC_EGREP_CPP([Lucky user],
[
#include <features.h>
#ifdef __GNU_LIBRARY__
#if ((__GLIBC__ == 2 && __GLIBC_MINOR__ > 12) || (__GLIBC__ > 2)) \
&& !defined __UCLIBC__
Lucky user
#endif
#endif
#ifdef __CYGWIN__
#include <cygwin/version.h>
#if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
Lucky user
#endif
#endif
],
[gl_cv_func_strcasestr_linear="guessing yes"],
[gl_cv_func_strcasestr_linear="guessing no"])
])
])
case "$gl_cv_func_strcasestr_linear" in
*yes) ;;
*)
REPLACE_STRCASESTR=1
;;
esac
fi
]) # gl_FUNC_STRCASESTR
# Prerequisites of lib/strcasestr.c.
AC_DEFUN([gl_PREREQ_STRCASESTR], [
:
])

82
gl/strcasestr.c Normal file
View file

@ -0,0 +1,82 @@
/* Case-insensitive searching in a string.
Copyright (C) 2005-2013 Free Software Foundation, Inc.
Written by Bruno Haible <bruno@clisp.org>, 2005.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
/* Specification. */
#include <string.h>
#include <ctype.h>
#include <stdbool.h>
#include <strings.h>
#define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch))
/* Two-Way algorithm. */
#define RETURN_TYPE char *
#define AVAILABLE(h, h_l, j, n_l) \
(!memchr ((h) + (h_l), '\0', (j) + (n_l) - (h_l)) \
&& ((h_l) = (j) + (n_l)))
#define CANON_ELEMENT(c) TOLOWER (c)
#define CMP_FUNC(p1, p2, l) \
strncasecmp ((const char *) (p1), (const char *) (p2), l)
#include "str-two-way.h"
/* Find the first occurrence of NEEDLE in HAYSTACK, using
case-insensitive comparison. This function gives unspecified
results in multibyte locales. */
char *
strcasestr (const char *haystack_start, const char *needle_start)
{
const char *haystack = haystack_start;
const char *needle = needle_start;
size_t needle_len; /* Length of NEEDLE. */
size_t haystack_len; /* Known minimum length of HAYSTACK. */
bool ok = true; /* True if NEEDLE is prefix of HAYSTACK. */
/* Determine length of NEEDLE, and in the process, make sure
HAYSTACK is at least as long (no point processing all of a long
NEEDLE if HAYSTACK is too short). */
while (*haystack && *needle)
{
ok &= (TOLOWER ((unsigned char) *haystack)
== TOLOWER ((unsigned char) *needle));
haystack++;
needle++;
}
if (*needle)
return NULL;
if (ok)
return (char *) haystack_start;
needle_len = needle - needle_start;
haystack = haystack_start + 1;
haystack_len = needle_len - 1;
/* Perform the search. Abstract memory is considered to be an array
of 'unsigned char' values, not an array of 'char' values. See
ISO C 99 section 6.2.6.1. */
if (needle_len < LONG_NEEDLE_THRESHOLD)
return two_way_short_needle ((const unsigned char *) haystack,
haystack_len,
(const unsigned char *) needle_start,
needle_len);
return two_way_long_needle ((const unsigned char *) haystack, haystack_len,
(const unsigned char *) needle_start,
needle_len);
}
#undef LONG_NEEDLE_THRESHOLD