configure: Fix compiler warning in config.log (undefined NULL)

Avoid the warning when probing for xfs.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
This commit is contained in:
Stefan Weil 2011-12-17 09:27:36 +01:00 committed by Stefan Hajnoczi
parent 66ea0f223b
commit ffc41d10b0
1 changed files with 1 additions and 0 deletions

1
configure vendored
View File

@ -1670,6 +1670,7 @@ fi
# xfsctl() probe, used for raw-posix
if test "$xfs" != "no" ; then
cat > $TMPC << EOF
#include <stddef.h> /* NULL */
#include <xfs/xfs.h>
int main(void)
{