@@ -27,7 +27,7 @@ AC_DEFUN(ah_NUM_CPUS,
elif test ! "$withval" = "no";then
NUM_CPUS=$withval
fi],
- [if test "$GETCONF";then
+ [if test ! -z "$GETCONF";then
NUM_CPUS=`$GETCONF _NPROCESSORS_ONLN 2>/dev/null`
else
NUM_CPUS=1