--help and --version work

SCCS-file: tzselect.ksh
SCCS-SID: 8.2

tzselect.ksh

@@ -1,6 +1,6 @@
 #! /bin/ksh
 
-# '%W%'
+VERSION='%W%'
 
 # Ask the user about the time zone, and output the resulting TZ value to stdout.
 # Interact with the user via stderr and stdin.
@@ -45,6 +45,21 @@
 	exit 1
 }
 
+if [ "$1" = "--help" ]; then
+    cat <<EOF
+Usage: tzselect
+Select a time zone interactively.
+
+Report bugs to tz@elsie.nci.nih.gov.
+EOF
+    exit 0
+elif [ "$1" = "--version" ]; then
+    cat <<EOF
+tzselect $VERSION
+EOF
+    exit 0
+fi
+
 # Make sure the tables are readable.
 TZ_COUNTRY_TABLE=$TZDIR/iso3166.tab
 TZ_ZONE_TABLE=$TZDIR/zone.tab