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Import Gnulib modules: link, fsync, readlink, rename, mkdir, rmdir, unistd.

Browse source 
* lib/fsync.c:
* lib/link.c:
* lib/mkdir.c:
* lib/strdup.c:
* m4/fsync.m4:
* m4/link.m4:
* m4/mkdir.m4:
* m4/strdup.m4: New files.

* lib/Makefile.am
* m4/gnulib-cache.m4
* m4/gnulib-comp.m4: Add modules.
This commit is contained in:
Mark H Weaver 2014-02-26 22:15:13 -05:00
parent caa3d99be9
commit 3243fffcc1
11 changed files with 695 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

38
lib/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=. --local-dir=gnulib-local --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files accept alignof alloca-opt announce-gen autobuild bind byteswap c-strcase canonicalize-lgpl ceil clock-time close connect copysign dirfd duplocale environ extensions flock floor fpieee frexp fstat full-read full-write func gendocs getaddrinfo getlogin getpeername getsockname getsockopt git-version-gen gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton isfinite isinf isnan ldexp lib-symbol-versions lib-symbol-visibility libunistring listen localcharset locale log1p lstat maintainer-makefile malloc-gnu malloca mkstemp nl_langinfo nproc open pipe-posix pipe2 poll putenv recv recvfrom regex rename select send sendto setenv setsockopt shutdown socket stat-time stdlib strftime striconveh string sys_stat time times trunc verify vsnprintf warnings wchar
# Reproduce by: gnulib-tool --import --dir=. --local-dir=gnulib-local --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files accept alignof alloca-opt announce-gen autobuild bind byteswap c-strcase canonicalize-lgpl ceil clock-time close connect copysign dirfd duplocale environ extensions flock floor fpieee frexp fstat fsync full-read full-write func gendocs getaddrinfo getlogin getpeername getsockname getsockopt git-version-gen gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton isfinite isinf isnan ldexp lib-symbol-versions lib-symbol-visibility libunistring link listen localcharset locale log1p lstat maintainer-makefile malloc-gnu malloca mkdir mkstemp nl_langinfo nproc open pipe-posix pipe2 poll putenv readlink recv recvfrom regex rename rmdir select send sendto setenv setsockopt shutdown socket stat-time stdlib strftime striconveh string sys_stat time times trunc unistd verify vsnprintf warnings wchar
AUTOMAKE_OPTIONS = 1.9.6 gnits subdir-objects
@ -567,6 +567,15 @@ EXTRA_libgnu_la_SOURCES += fstat.c
## end gnulib module fstat
## begin gnulib module fsync
EXTRA_DIST += fsync.c
EXTRA_libgnu_la_SOURCES += fsync.c
## end gnulib module fsync
## begin gnulib module full-read
libgnu_la_SOURCES += full-read.h full-read.c
@ -905,6 +914,15 @@ EXTRA_DIST += libunistring.valgrind
## end gnulib module libunistring
## begin gnulib module link
EXTRA_DIST += link.c
EXTRA_libgnu_la_SOURCES += link.c
## end gnulib module link
## begin gnulib module listen
@ -1417,6 +1435,15 @@ EXTRA_libgnu_la_SOURCES += memchr.c
## end gnulib module memchr
## begin gnulib module mkdir
EXTRA_DIST += mkdir.c
EXTRA_libgnu_la_SOURCES += mkdir.c
## end gnulib module mkdir
## begin gnulib module mkstemp
@ -2336,6 +2363,15 @@ EXTRA_DIST += stdlib.in.h
## end gnulib module stdlib
## begin gnulib module strdup-posix
EXTRA_DIST += strdup.c
EXTRA_libgnu_la_SOURCES += strdup.c
## end gnulib module strdup-posix
## begin gnulib module streq

83
lib/fsync.c Normal file
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@ -0,0 +1,83 @@
/* Emulate fsync on platforms that lack it, primarily Windows and
cross-compilers like MinGW.
This is derived from sqlite3 sources.
http://www.sqlite.org/cvstrac/rlog?f=sqlite/src/os_win.c
http://www.sqlite.org/copyright.html
Written by Richard W.M. Jones <rjones.at.redhat.com>
Copyright (C) 2008-2014 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <unistd.h>
#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
/* FlushFileBuffers */
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
# include <errno.h>
/* Get _get_osfhandle. */
# include "msvc-nothrow.h"
int
fsync (int fd)
{
HANDLE h = (HANDLE) _get_osfhandle (fd);
DWORD err;
if (h == INVALID_HANDLE_VALUE)
{
errno = EBADF;
return -1;
}
if (!FlushFileBuffers (h))
{
/* Translate some Windows errors into rough approximations of Unix
* errors. MSDN is useless as usual - in this case it doesn't
* document the full range of errors.
*/
err = GetLastError ();
switch (err)
{
case ERROR_ACCESS_DENIED:
/* For a read-only handle, fsync should succeed, even though we have
no way to sync the access-time changes. */
return 0;
/* eg. Trying to fsync a tty. */
case ERROR_INVALID_HANDLE:
errno = EINVAL;
break;
default:
errno = EIO;
}
return -1;
}
return 0;
}
#else /* !Windows */
# error "This platform lacks fsync function, and Gnulib doesn't provide a replacement. This is a bug in Gnulib."
#endif /* !Windows */

211
lib/link.c Normal file
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@ -0,0 +1,211 @@
/* Emulate link on platforms that lack it, namely native Windows platforms.
Copyright (C) 2009-2014 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2, 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <unistd.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#if !HAVE_LINK
# if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
# define WIN32_LEAN_AND_MEAN
# include <windows.h>
/* CreateHardLink was introduced only in Windows 2000. */
typedef BOOL (WINAPI * CreateHardLinkFuncType) (LPCTSTR lpFileName,
LPCTSTR lpExistingFileName,
LPSECURITY_ATTRIBUTES lpSecurityAttributes);
static CreateHardLinkFuncType CreateHardLinkFunc = NULL;
static BOOL initialized = FALSE;
static void
initialize (void)
{
HMODULE kernel32 = GetModuleHandle ("kernel32.dll");
if (kernel32 != NULL)
{
CreateHardLinkFunc =
(CreateHardLinkFuncType) GetProcAddress (kernel32, "CreateHardLinkA");
}
initialized = TRUE;
}
int
link (const char *file1, const char *file2)
{
char *dir;
size_t len1 = strlen (file1);
size_t len2 = strlen (file2);
if (!initialized)
initialize ();
if (CreateHardLinkFunc == NULL)
{
/* System does not support hard links. */
errno = EPERM;
return -1;
}
/* Reject trailing slashes on non-directories; mingw does not
support hard-linking directories. */
if ((len1 && (file1[len1 - 1] == '/' || file1[len1 - 1] == '\\'))
|| (len2 && (file2[len2 - 1] == '/' || file2[len2 - 1] == '\\')))
{
struct stat st;
if (stat (file1, &st) == 0 && S_ISDIR (st.st_mode))
errno = EPERM;
else
errno = ENOTDIR;
return -1;
}
/* CreateHardLink("b/.","a",NULL) creates file "b", so we must check
that dirname(file2) exists. */
dir = strdup (file2);
if (!dir)
return -1;
{
struct stat st;
char *p = strchr (dir, '\0');
while (dir < p && (*--p != '/' && *p != '\\'));
*p = '\0';
if (p != dir && stat (dir, &st) == -1)
{
int saved_errno = errno;
free (dir);
errno = saved_errno;
return -1;
}
free (dir);
}
/* Now create the link. */
if (CreateHardLinkFunc (file2, file1, NULL) == 0)
{
/* It is not documented which errors CreateHardLink() can produce.
* The following conversions are based on tests on a Windows XP SP2
* system. */
DWORD err = GetLastError ();
switch (err)
{
case ERROR_ACCESS_DENIED:
errno = EACCES;
break;
case ERROR_INVALID_FUNCTION: /* fs does not support hard links */
errno = EPERM;
break;
case ERROR_NOT_SAME_DEVICE:
errno = EXDEV;
break;
case ERROR_PATH_NOT_FOUND:
case ERROR_FILE_NOT_FOUND:
errno = ENOENT;
break;
case ERROR_INVALID_PARAMETER:
errno = ENAMETOOLONG;
break;
case ERROR_TOO_MANY_LINKS:
errno = EMLINK;
break;
case ERROR_ALREADY_EXISTS:
errno = EEXIST;
break;
default:
errno = EIO;
}
return -1;
}
return 0;
}
# else /* !Windows */
# error "This platform lacks a link function, and Gnulib doesn't provide a replacement. This is a bug in Gnulib."
# endif /* !Windows */
#else /* HAVE_LINK */
# undef link
/* Create a hard link from FILE1 to FILE2, working around platform bugs. */
int
rpl_link (char const *file1, char const *file2)
{
size_t len1;
size_t len2;
struct stat st;
/* Don't allow IRIX to dereference dangling file2 symlink. */
if (!lstat (file2, &st))
{
errno = EEXIST;
return -1;
}
/* Reject trailing slashes on non-directories. */
len1 = strlen (file1);
len2 = strlen (file2);
if ((len1 && file1[len1 - 1] == '/')
|| (len2 && file2[len2 - 1] == '/'))
{
/* Let link() decide whether hard-linking directories is legal.
If stat() fails, then link() should fail for the same reason
(although on Solaris 9, link("file/","oops") mistakenly
succeeds); if stat() succeeds, require a directory. */
if (stat (file1, &st))
return -1;
if (!S_ISDIR (st.st_mode))
{
errno = ENOTDIR;
return -1;
}
}
else
{
/* Fix Cygwin 1.5.x bug where link("a","b/.") creates file "b". */
char *dir = strdup (file2);
char *p;
if (!dir)
return -1;
/* We already know file2 does not end in slash. Strip off the
basename, then check that the dirname exists. */
p = strrchr (dir, '/');
if (p)
{
*p = '\0';
if (stat (dir, &st) == -1)
{
int saved_errno = errno;
free (dir);
errno = saved_errno;
return -1;
}
}
free (dir);
}
return link (file1, file2);
}
#endif /* HAVE_LINK */

93
lib/mkdir.c Normal file
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@ -0,0 +1,93 @@
/* On some systems, mkdir ("foo/", 0700) fails because of the trailing
slash. On those systems, this wrapper removes the trailing slash.
Copyright (C) 2001, 2003, 2006, 2008-2014 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* written by Jim Meyering */
#include <config.h>
/* Specification. */
#include <sys/stat.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "dirname.h"
/* Disable the definition of mkdir to rpl_mkdir (from the <sys/stat.h>
substitute) in this file. Otherwise, we'd get an endless recursion. */
#undef mkdir
/* mingw's _mkdir() function has 1 argument, but we pass 2 arguments.
Additionally, it declares _mkdir (and depending on compile flags, an
alias mkdir), only in the nonstandard includes <direct.h> and <io.h>,
which are included in the <sys/stat.h> override. */
#if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
# define mkdir(name,mode) _mkdir (name)
# define maybe_unused _GL_UNUSED
#else
# define maybe_unused /* empty */
#endif
/* This function is required at least for NetBSD 1.5.2. */
int
rpl_mkdir (char const *dir, mode_t mode maybe_unused)
{
int ret_val;
char *tmp_dir;
size_t len = strlen (dir);
if (len && dir[len - 1] == '/')
{
tmp_dir = strdup (dir);
if (!tmp_dir)
{
/* Rather than rely on strdup-posix, we set errno ourselves. */
errno = ENOMEM;
return -1;
}
strip_trailing_slashes (tmp_dir);
}
else
{
tmp_dir = (char *) dir;
}
#if FUNC_MKDIR_DOT_BUG
/* Additionally, cygwin 1.5 mistakenly creates a directory "d/./". */
{
char *last = last_component (tmp_dir);
if (*last == '.' && (last[1] == '\0'
|| (last[1] == '.' && last[2] == '\0')))
{
struct stat st;
if (stat (tmp_dir, &st) == 0)
errno = EEXIST;
return -1;
}
}
#endif /* FUNC_MKDIR_DOT_BUG */
ret_val = mkdir (tmp_dir, mode);
if (tmp_dir != dir)
free (tmp_dir);
return ret_val;
}

54
lib/strdup.c Normal file
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@ -0,0 +1,54 @@
/* Copyright (C) 1991, 1996-1998, 2002-2004, 2006-2007, 2009-2014 Free Software
Foundation, Inc.
This file is part of the GNU C Library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2, 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License along
with this program; if not, see <http://www.gnu.org/licenses/>. */
#ifndef _LIBC
# include <config.h>
#endif
/* Get specification. */
#include <string.h>
#include <stdlib.h>
#undef __strdup
#ifdef _LIBC
# undef strdup
#endif
#ifndef weak_alias
# define __strdup strdup
#endif
/* Duplicate S, returning an identical malloc'd string. */
char *
__strdup (const char *s)
{
size_t len = strlen (s) + 1;
void *new = malloc (len);
if (new == NULL)
return NULL;
return (char *) memcpy (new, s, len);
}
#ifdef libc_hidden_def
libc_hidden_def (__strdup)
#endif
#ifdef weak_alias
weak_alias (__strdup, strdup)
#endif

17
m4/fsync.m4 Normal file
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@ -0,0 +1,17 @@
# fsync.m4 serial 2
dnl Copyright (C) 2008-2014 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.
AC_DEFUN([gl_FUNC_FSYNC],
[
AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
AC_CHECK_FUNCS_ONCE([fsync])
if test $ac_cv_func_fsync = no; then
HAVE_FSYNC=0
fi
])
# Prerequisites of lib/fsync.c.
AC_DEFUN([gl_PREREQ_FSYNC], [:])

8
m4/gnulib-cache.m4
View file

@ -27,7 +27,7 @@
# Specification in the form of a command-line invocation:
# gnulib-tool --import --dir=. --local-dir=gnulib-local --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files accept alignof alloca-opt announce-gen autobuild bind byteswap c-strcase canonicalize-lgpl ceil clock-time close connect copysign dirfd duplocale environ extensions flock floor fpieee frexp fstat full-read full-write func gendocs getaddrinfo getlogin getpeername getsockname getsockopt git-version-gen gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton isfinite isinf isnan ldexp lib-symbol-versions lib-symbol-visibility libunistring listen localcharset locale log1p lstat maintainer-makefile malloc-gnu malloca mkstemp nl_langinfo nproc open pipe-posix pipe2 poll putenv recv recvfrom regex rename select send sendto setenv setsockopt shutdown socket stat-time stdlib strftime striconveh string sys_stat time times trunc verify vsnprintf warnings wchar
# gnulib-tool --import --dir=. --local-dir=gnulib-local --lib=libgnu --source-base=lib --m4-base=m4 --doc-base=doc --tests-base=tests --aux-dir=build-aux --lgpl=3 --no-conditional-dependencies --libtool --macro-prefix=gl --no-vc-files accept alignof alloca-opt announce-gen autobuild bind byteswap c-strcase canonicalize-lgpl ceil clock-time close connect copysign dirfd duplocale environ extensions flock floor fpieee frexp fstat fsync full-read full-write func gendocs getaddrinfo getlogin getpeername getsockname getsockopt git-version-gen gitlog-to-changelog gnu-web-doc-update gnupload havelib iconv_open-utf inet_ntop inet_pton isfinite isinf isnan ldexp lib-symbol-versions lib-symbol-visibility libunistring link listen localcharset locale log1p lstat maintainer-makefile malloc-gnu malloca mkdir mkstemp nl_langinfo nproc open pipe-posix pipe2 poll putenv readlink recv recvfrom regex rename rmdir select send sendto setenv setsockopt shutdown socket stat-time stdlib strftime striconveh string sys_stat time times trunc unistd verify vsnprintf warnings wchar
# Specification in the form of a few gnulib-tool.m4 macro invocations:
gl_LOCAL_DIR([gnulib-local])
@ -55,6 +55,7 @@ gl_MODULES([
fpieee
frexp
fstat
fsync
full-read
full-write
func
@ -79,6 +80,7 @@ gl_MODULES([
lib-symbol-versions
lib-symbol-visibility
libunistring
link
listen
localcharset
locale
@ -87,6 +89,7 @@ gl_MODULES([
maintainer-makefile
malloc-gnu
malloca
mkdir
mkstemp
nl_langinfo
nproc
@ -95,10 +98,12 @@ gl_MODULES([
pipe2
poll
putenv
readlink
recv
recvfrom
regex
rename
rmdir
select
send
sendto
@ -115,6 +120,7 @@ gl_MODULES([
time
times
trunc
unistd
verify
vsnprintf
warnings

33
m4/gnulib-comp.m4
View file

@ -84,6 +84,7 @@ AC_DEFUN([gl_EARLY],
AC_REQUIRE([gl_FP_IEEE])
# Code from module frexp:
# Code from module fstat:
# Code from module fsync:
# Code from module full-read:
# Code from module full-write:
# Code from module func:
@ -127,6 +128,7 @@ AC_DEFUN([gl_EARLY],
# Code from module lib-symbol-versions:
# Code from module lib-symbol-visibility:
# Code from module libunistring:
# Code from module link:
# Code from module listen:
# Code from module localcharset:
# Code from module locale:
@ -144,6 +146,7 @@ AC_DEFUN([gl_EARLY],
# Code from module mbsinit:
# Code from module mbtowc:
# Code from module memchr:
# Code from module mkdir:
# Code from module mkstemp:
# Code from module msvc-inval:
# Code from module msvc-nothrow:
@ -202,6 +205,7 @@ AC_DEFUN([gl_EARLY],
# Code from module stdint:
# Code from module stdio:
# Code from module stdlib:
# Code from module strdup-posix:
# Code from module streq:
# Code from module strftime:
# Code from module striconveh:
@ -365,6 +369,12 @@ AC_SUBST([LTALLOCA])
gl_PREREQ_FSTAT
fi
gl_SYS_STAT_MODULE_INDICATOR([fstat])
gl_FUNC_FSYNC
if test $HAVE_FSYNC = 0; then
AC_LIBOBJ([fsync])
gl_PREREQ_FSYNC
fi
gl_UNISTD_MODULE_INDICATOR([fsync])
gl_FUNC
gl_GETADDRINFO
if test $HAVE_GETADDRINFO = 0; then
@ -499,6 +509,11 @@ AC_SUBST([LTALLOCA])
gl_LD_VERSION_SCRIPT
gl_VISIBILITY
gl_LIBUNISTRING
gl_FUNC_LINK
if test $HAVE_LINK = 0 || test $REPLACE_LINK = 1; then
AC_LIBOBJ([link])
fi
gl_UNISTD_MODULE_INDICATOR([link])
AC_REQUIRE([gl_HEADER_SYS_SOCKET])
if test "$ac_cv_header_winsock2_h" = yes; then
AC_LIBOBJ([listen])
@ -570,6 +585,10 @@ AC_SUBST([LTALLOCA])
gl_PREREQ_MEMCHR
fi
gl_STRING_MODULE_INDICATOR([memchr])
gl_FUNC_MKDIR
if test $REPLACE_MKDIR = 1; then
AC_LIBOBJ([mkdir])
fi
gl_FUNC_MKSTEMP
if test $HAVE_MKSTEMP = 0 || test $REPLACE_MKSTEMP = 1; then
AC_LIBOBJ([mkstemp])
@ -752,6 +771,12 @@ AC_SUBST([LTALLOCA])
gl_STDINT_H
gl_STDIO_H
gl_STDLIB_H
gl_FUNC_STRDUP_POSIX
if test $ac_cv_func_strdup = no || test $REPLACE_STRDUP = 1; then
AC_LIBOBJ([strdup])
gl_PREREQ_STRDUP
fi
gl_STRING_MODULE_INDICATOR([strdup])
gl_FUNC_GNU_STRFTIME
if test $gl_cond_libtool = false; then
gl_ltlibdeps="$gl_ltlibdeps $LTLIBICONV"
@ -1016,6 +1041,7 @@ AC_DEFUN([gl_FILE_LIST], [
lib/floor.c
lib/frexp.c
lib/fstat.c
lib/fsync.c
lib/full-read.c
lib/full-read.h
lib/full-write.c
@ -1055,6 +1081,7 @@ AC_DEFUN([gl_FILE_LIST], [
lib/itold.c
lib/langinfo.in.h
lib/libunistring.valgrind
lib/link.c
lib/listen.c
lib/localcharset.c
lib/localcharset.h
@ -1075,6 +1102,7 @@ AC_DEFUN([gl_FILE_LIST], [
lib/mbtowc.c
lib/memchr.c
lib/memchr.valgrind
lib/mkdir.c
lib/mkstemp.c
lib/msvc-inval.c
lib/msvc-inval.h
@ -1142,6 +1170,7 @@ AC_DEFUN([gl_FILE_LIST], [
lib/stdint.in.h
lib/stdio.in.h
lib/stdlib.in.h
lib/strdup.c
lib/streq.h
lib/strftime.c
lib/strftime.h
@ -1225,6 +1254,7 @@ AC_DEFUN([gl_FILE_LIST], [
m4/fpieee.m4
m4/frexp.m4
m4/fstat.m4
m4/fsync.m4
m4/func.m4
m4/getaddrinfo.m4
m4/getlogin.m4
@ -1257,6 +1287,7 @@ AC_DEFUN([gl_FILE_LIST], [
m4/lib-prefix.m4
m4/libunistring-base.m4
m4/libunistring.m4
m4/link.m4
m4/localcharset.m4
m4/locale-fr.m4
m4/locale-ja.m4
@ -1277,6 +1308,7 @@ AC_DEFUN([gl_FILE_LIST], [
m4/mbstate_t.m4
m4/mbtowc.m4
m4/memchr.m4
m4/mkdir.m4
m4/mkstemp.m4
m4/mmap-anon.m4
m4/mode_t.m4
@ -1328,6 +1360,7 @@ AC_DEFUN([gl_FILE_LIST], [
m4/stdint_h.m4
m4/stdio_h.m4
m4/stdlib_h.m4
m4/strdup.m4
m4/strftime.m4
m4/string_h.m4
m4/sys_file_h.m4

55
m4/link.m4 Normal file
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# link.m4 serial 8
dnl Copyright (C) 2009-2014 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.
AC_DEFUN([gl_FUNC_LINK],
[
AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
AC_CHECK_FUNCS_ONCE([link])
if test $ac_cv_func_link = no; then
HAVE_LINK=0
else
AC_CACHE_CHECK([whether link obeys POSIX],
[gl_cv_func_link_works],
[touch conftest.a
# Assume that if we have lstat, we can also check symlinks.
if test $ac_cv_func_lstat = yes; then
ln -s conftest.a conftest.lnk
fi
AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[[#include <unistd.h>
]],
[[int result = 0;
if (!link ("conftest.a", "conftest.b/"))
result |= 1;
#if HAVE_LSTAT
if (!link ("conftest.lnk/", "conftest.b"))
result |= 2;
if (rename ("conftest.a", "conftest.b"))
result |= 4;
if (!link ("conftest.b", "conftest.lnk"))
result |= 8;
#endif
return result;
]])],
[gl_cv_func_link_works=yes], [gl_cv_func_link_works=no],
[case "$host_os" in
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_link_works="guessing yes" ;;
# If we don't know, assume the worst.
*) gl_cv_func_link_works="guessing no" ;;
esac
])
rm -f conftest.a conftest.b conftest.lnk])
case "$gl_cv_func_link_works" in
*yes) ;;
*)
REPLACE_LINK=1
;;
esac
fi
])

69
m4/mkdir.m4 Normal file
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# serial 11
# Copyright (C) 2001, 2003-2004, 2006, 2008-2014 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
# On some systems, mkdir ("foo/", 0700) fails because of the trailing slash.
# On others, mkdir ("foo/./", 0700) mistakenly succeeds.
# On such systems, arrange to use a wrapper function.
AC_DEFUN([gl_FUNC_MKDIR],
[dnl
AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
AC_REQUIRE([AC_CANONICAL_HOST]) dnl for cross-compiles
AC_CHECK_HEADERS_ONCE([unistd.h])
AC_CACHE_CHECK([whether mkdir handles trailing slash],
[gl_cv_func_mkdir_trailing_slash_works],
[rm -rf conftest.dir
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
# include <sys/types.h>
# include <sys/stat.h>
]], [return mkdir ("conftest.dir/", 0700);])],
[gl_cv_func_mkdir_trailing_slash_works=yes],
[gl_cv_func_mkdir_trailing_slash_works=no],
[case "$host_os" in
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_mkdir_trailing_slash_works="guessing yes" ;;
# If we don't know, assume the worst.
*) gl_cv_func_mkdir_trailing_slash_works="guessing no" ;;
esac
])
rm -rf conftest.dir
]
)
case "$gl_cv_func_mkdir_trailing_slash_works" in
*yes) ;;
*)
REPLACE_MKDIR=1
;;
esac
AC_CACHE_CHECK([whether mkdir handles trailing dot],
[gl_cv_func_mkdir_trailing_dot_works],
[rm -rf conftest.dir
AC_RUN_IFELSE([AC_LANG_PROGRAM([[
# include <sys/types.h>
# include <sys/stat.h>
]], [return !mkdir ("conftest.dir/./", 0700);])],
[gl_cv_func_mkdir_trailing_dot_works=yes],
[gl_cv_func_mkdir_trailing_dot_works=no],
[case "$host_os" in
# Guess yes on glibc systems.
*-gnu*) gl_cv_func_mkdir_trailing_dot_works="guessing yes" ;;
# If we don't know, assume the worst.
*) gl_cv_func_mkdir_trailing_dot_works="guessing no" ;;
esac
])
rm -rf conftest.dir
]
)
case "$gl_cv_func_mkdir_trailing_dot_works" in
*yes) ;;
*)
REPLACE_MKDIR=1
AC_DEFINE([FUNC_MKDIR_DOT_BUG], [1], [Define to 1 if mkdir mistakenly
creates a directory given with a trailing dot component.])
;;
esac
])

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# strdup.m4 serial 13
dnl Copyright (C) 2002-2014 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.
AC_DEFUN([gl_FUNC_STRDUP],
[
AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
AC_CHECK_FUNCS_ONCE([strdup])
AC_CHECK_DECLS_ONCE([strdup])
if test $ac_cv_have_decl_strdup = no; then
HAVE_DECL_STRDUP=0
fi
])
AC_DEFUN([gl_FUNC_STRDUP_POSIX],
[
AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
AC_CHECK_FUNCS_ONCE([strdup])
if test $ac_cv_func_strdup = yes; then
if test $gl_cv_func_malloc_posix != yes; then
REPLACE_STRDUP=1
fi
fi
AC_CHECK_DECLS_ONCE([strdup])
if test $ac_cv_have_decl_strdup = no; then
HAVE_DECL_STRDUP=0
fi
])
# Prerequisites of lib/strdup.c.
AC_DEFUN([gl_PREREQ_STRDUP], [:])