?RCS: $Id$
?RCS:
?RCS: Copyright (c) 2000 Jarkko Hietaniemi
?RCS:
?RCS: You may distribute under the terms of either the GNU General Public
?RCS: License or the Artistic License, as specified in the README file.
?RCS:
?MAKE:d_futimes: Compile cat rm_try run
?MAKE:	-pick add $@ %<
?S:d_futimes:
?S:	This variable conditionally defines the HAS_FUTIMES symbol, which
?S:	indicates to the C program that the futimes() routine is available.
?S:.
?C:HAS_FUTIMES:
?C:	This symbol, if defined, indicates that the futimes routine is
?C:	available to change file descriptor time stamps with struct timevals.
?C:.
?H:#$d_futimes HAS_FUTIMES		/**/
?H:.
?T:rc
?F:!try
: check for a working futimes
d_futimes="$undef"
echo " "
echo "Checking if you have a working futimes()" >&4
$cat >try.c <<EOCP
#include <stdio.h>
#include <sys/time.h>
#include <errno.h>
#include <fcntl.h>

int main ()
{
    int fd, rv;
    fd = open ("try.c", O_RDWR);
    if (-1 == fd) exit (1);
    rv = futimes (fd, NULL);
    exit (rv == -1 ? errno : 0);
}
EOCP
set try
if eval $compile; then
    `$run ./try`
    rc=$?
    case "$rc" in
	0)  echo "Yes, you have" >&4
	    d_futimes="$define"
	    ;;
	*)  echo "No, you have futimes, but it isn't working ($rc) (probably harmless)" >&4
	    ;;
    esac
else
    echo "No, it does not (probably harmless)" >&4
fi
$rm_try