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