Mercurial > gnulib
view m4/flock.m4 @ 17249:e542fd46ad6f
maint: update all copyright year number ranges
Run "make update-copyright". Compare to commit 1602f0a from last year.
Signed-off-by: Eric Blake <eblake@redhat.com>
author | Eric Blake <eblake@redhat.com> |
---|---|
date | Tue, 01 Jan 2013 00:50:58 +0000 |
parents | 8250f2777afc |
children | 344018b6e5d7 |
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# flock.m4 serial 3 dnl Copyright (C) 2008-2013 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. AC_DEFUN([gl_FUNC_FLOCK], [ AC_REQUIRE([gl_HEADER_SYS_FILE_H_DEFAULTS]) AC_CHECK_FUNCS_ONCE([flock]) if test $ac_cv_func_flock = no; then HAVE_FLOCK=0 fi ]) dnl Prerequisites of lib/flock.c. AC_DEFUN([gl_PREREQ_FLOCK], [ AC_CHECK_FUNCS_ONCE([fcntl]) AC_CHECK_HEADERS_ONCE([unistd.h]) dnl Do we have a POSIX fcntl lock implementation? AC_CHECK_MEMBERS([struct flock.l_type],[],[],[[#include <fcntl.h>]]) ])