===================================================================
RCS file: /cvs/mandoc/regress/Attic/regress.sh,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -p -r1.5 -r1.6
--- mandoc/regress/Attic/regress.sh	2010/05/16 18:10:24	1.5
+++ mandoc/regress/Attic/regress.sh	2010/06/06 10:57:43	1.6
@@ -4,6 +4,12 @@ MANDOC=${MANDOC:-../mandoc}
 NROFF=${NROFF:-nroff}
 OUTPUT=${NROFF_OUTPUT:--Tascii}
 
+if [ ! -x $MANDOC ]
+then
+	echo "regress.sh: command not found: $MANDOC" 1>&2
+	return 0
+fi
+
 check_skip_list() {
 	[ -f skip_list ] || return 1
 	while read file; do