Clipboard/m4/fcntl-o.m4
Cristian Henzel 2ccc2c6846 ClipIt-v1.3.7-12122010001
+ Fixed: Changed E-Mail address and Project website.
+ Fixed: Included all files that get generated by autogen.sh, so
                that now you don't need to run it anymore.

Changes to be committed:

	new file:   ABOUT-NLS
	modified:   AUTHORS
	modified:   ChangeLog
	new file:   Makefile.in
	modified:   NEWS
	modified:   README
	new file:   aclocal.m4
	new file:   autom4te.cache/output.0
	new file:   autom4te.cache/output.1
	new file:   autom4te.cache/requests
	new file:   autom4te.cache/traces.0
	new file:   autom4te.cache/traces.1
	new file:   config.h.in
	new file:   configure
	modified:   configure.in
	new file:   data/Makefile.in
	new file:   doc/Makefile.in
	modified:   doc/clipit.1
	new file:   intltool-extract.in
	new file:   intltool-merge.in
	new file:   intltool-update.in
	new file:   m4/codeset.m4
	new file:   m4/fcntl-o.m4
	new file:   m4/glibc2.m4
	new file:   m4/glibc21.m4
	new file:   m4/intdiv0.m4
	new file:   m4/intl.m4
	new file:   m4/intldir.m4
	new file:   m4/intlmacosx.m4
	new file:   m4/intmax.m4
	new file:   m4/inttypes-pri.m4
	new file:   m4/inttypes_h.m4
	new file:   m4/lcmessage.m4
	new file:   m4/lock.m4
	new file:   m4/longlong.m4
	new file:   m4/printf-posix.m4
	new file:   m4/size_max.m4
	new file:   m4/stdint_h.m4
	new file:   m4/threadlib.m4
	new file:   m4/uintmax_t.m4
	new file:   m4/visibility.m4
	new file:   m4/wchar_t.m4
	new file:   m4/wint_t.m4
	new file:   m4/xsize.m4
	new file:   po/Makefile.in.in~
	new file:   po/Makevars.template
	new file:   po/Rules-quot
	new file:   po/boldquot.sed
	new file:   po/en@boldquot.header
	new file:   po/en@quot.header
	new file:   po/insert-header.sin
	new file:   po/quot.sed
	new file:   po/remove-potcdate.sin
	modified:   po/zh_CN.po
	new file:   src/Makefile.in
	modified:   src/daemon.c
	modified:   src/daemon.h
	modified:   src/history.c
	modified:   src/history.h
	modified:   src/main.c
	modified:   src/main.h
	modified:   src/manage.c
	modified:   src/manage.h
	modified:   src/preferences.c
	modified:   src/preferences.h
	modified:   src/utils.c
	modified:   src/utils.h
2010-12-22 22:17:33 +02:00

82 lines
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# fcntl-o.m4 serial 1
dnl Copyright (C) 2006, 2009-2010 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 Written by Paul Eggert.
# Test whether the flags O_NOATIME and O_NOFOLLOW actually work.
# Define HAVE_WORKING_O_NOATIME to 1 if O_NOATIME works, or to 0 otherwise.
# Define HAVE_WORKING_O_NOFOLLOW to 1 if O_NOFOLLOW works, or to 0 otherwise.
AC_DEFUN([gl_FCNTL_O_FLAGS],
[
dnl Persuade glibc <fcntl.h> to define O_NOATIME and O_NOFOLLOW.
AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
AC_CACHE_CHECK([for working fcntl.h], [gl_cv_header_working_fcntl_h],
[AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
[[#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <fcntl.h>
#ifndef O_NOATIME
#define O_NOATIME 0
#endif
#ifndef O_NOFOLLOW
#define O_NOFOLLOW 0
#endif
static int const constants[] =
{
O_CREAT, O_EXCL, O_NOCTTY, O_TRUNC, O_APPEND,
O_NONBLOCK, O_SYNC, O_ACCMODE, O_RDONLY, O_RDWR, O_WRONLY
};
]],
[[
int status = !constants;
{
static char const sym[] = "conftest.sym";
if (symlink (".", sym) != 0
|| close (open (sym, O_RDONLY | O_NOFOLLOW)) == 0)
status |= 32;
unlink (sym);
}
{
static char const file[] = "confdefs.h";
int fd = open (file, O_RDONLY | O_NOATIME);
char c;
struct stat st0, st1;
if (fd < 0
|| fstat (fd, &st0) != 0
|| sleep (1) != 0
|| read (fd, &c, 1) != 1
|| close (fd) != 0
|| stat (file, &st1) != 0
|| st0.st_atime != st1.st_atime)
status |= 64;
}
return status;]])],
[gl_cv_header_working_fcntl_h=yes],
[case $? in #(
32) gl_cv_header_working_fcntl_h='no (bad O_NOFOLLOW)';; #(
64) gl_cv_header_working_fcntl_h='no (bad O_NOATIME)';; #(
96) gl_cv_header_working_fcntl_h='no (bad O_NOATIME, O_NOFOLLOW)';; #(
*) gl_cv_header_working_fcntl_h='no';;
esac],
[gl_cv_header_working_fcntl_h=cross-compiling])])
case $gl_cv_header_working_fcntl_h in #(
*O_NOATIME* | no | cross-compiling) ac_val=0;; #(
*) ac_val=1;;
esac
AC_DEFINE_UNQUOTED([HAVE_WORKING_O_NOATIME], [$ac_val],
[Define to 1 if O_NOATIME works.])
case $gl_cv_header_working_fcntl_h in #(
*O_NOFOLLOW* | no | cross-compiling) ac_val=0;; #(
*) ac_val=1;;
esac
AC_DEFINE_UNQUOTED([HAVE_WORKING_O_NOFOLLOW], [$ac_val],
[Define to 1 if O_NOFOLLOW works.])
])