Please note that diffs are not public domain; they are subject to the
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===================================================================
RCS file: /ftp/cvs/cvsroot/src/etc/security,v
rcsdiff: /ftp/cvs/cvsroot/src/etc/security,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.113
retrieving revision 1.114
diff -u -p -r1.113 -r1.114
--- src/etc/security	2013/09/08 08:19:40	1.113
+++ src/etc/security	2013/11/06 19:30:20	1.114
@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$NetBSD: security,v 1.113 2013/09/08 08:19:40 prlw1 Exp $
+#	$NetBSD: security,v 1.114 2013/11/06 19:30:20 spz Exp $
 #	from: @(#)security	8.1 (Berkeley) 6/9/93
 #
 
@@ -337,9 +337,16 @@ if checkyesno check_group; then
 	fi
 
 	awk -F: '{ print $1 }' $GRP | sort | uniq -d > $OUTPUT
-	if [ -s $OUTPUT ] ; then
+	dupgroups=""
+	for group in $(cat $OUTPUT) ; do
+		gcount=$(awk -F: "/$group/ { print \$1,\$3 }" $GRP | sort -u | wc -l)
+		if [ $gcount -gt 1 ]; then
+			dupgroups="$dupgroups $group"
+		fi
+	done
+	if [ ! -z $dupgroups ] ; then
 		printf "\n$GRP has duplicate group names.\n"
-		column $OUTPUT
+		printf "$dupgroups\n"
 	fi
 fi