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>
2011-12-17 09:27:36 +01:00 · 2011-12-17 09:27:36 +01:00 · ffc41d10b0
commit ffc41d10b0
parent 66ea0f223b
1 changed files with 1 additions and 0 deletions
--- a/1
+++ b/1
@ -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)
 {