Imported from ../bash-2.05b.tar.gz.

examples/functions/inetaddr

@@ -30,7 +30,7 @@ hex2inet ()
 	do
 		case "$o" in
 		r)	rev=true;;
-		*)	echo "hex2inet: usage: hex2inet [0x]XXXXXXXX" >&2 ; exit 2;;
+		*)	echo "hex2inet: usage: hex2inet [-r] [0x]XXXXXXXX" >&2 ; exit 2;;
 		esac
 	done
 	shift $(( $OPTIND - 1 ))

examples/functions/isvalidip

@@ -0,0 +1,14 @@
+# Thanks to Chris F. A. Johnson <c.f.a.johnson@rogers.com> for this one
+is_validip()
+{
+	case "$*" in
+	""|*[!0-9.]*|*[!0-9]) return 1 ;;
+	esac
+
+	local IFS=.
+	set -- $*
+
+        [ $# -eq 4 ] &&
+	    [ ${1:-666} -le 255 ] && [ ${2:-666} -le 255 ] &&
+	    [ ${3:-666} -le 255 ] && [ ${4:-666} -le 254 ]
+}

examples/functions/manpage

@@ -25,7 +25,7 @@ function manpage ()
     set $file
     file="$1"
     if [ -f "$file" ]; then
-      zot=$(head -1 "$file")
+      zot=$(sed 1q "$file")
       cmd=${MANROFF:-"nroff -man - | col | cat -s"}
       h=${zot##"'"'\"'}
       if [ "$h" != "$zot" ]; then

examples/functions/mhfold

@@ -7,7 +7,7 @@
 
 mhfold()
 {
-	list=`folders | tail +2 | awk '{print $1}'`
+	list=`folders | awk '{if (1 < NR) print $1}'`
 	/bin/ls -lag ~/Mail > /tmp/fold$$
 	for i in $list; do
 		grep $i /tmp/fold$$