php: Update from 7.1.1 to 7.1.2 and enable pcntl
[termux-packages] / packages / termux-api / termux-contact-list
index 8f38e03..7679ffe 100755 (executable)
@@ -1,10 +1,22 @@
 #!/bin/sh
 set -e -u
 
-if [ "$#" != "0" ]; then
-       echo "usage: termux-contact-list"
-       echo "List all contacts."
-       exit
-fi
+SCRIPTNAME=termux-contact-list
+show_usage () {
+    echo "Usage: $SCRIPTNAME"
+    echo "List all contacts."
+    exit 0
+}
+
+while getopts :h option
+do
+    case "$option" in
+        h) show_usage;;
+        ?) echo "$SCRIPTNAME: illegal option -$OPTARG"; exit 1;
+    esac
+done
+shift $(($OPTIND-1))
+
+if [ $# != 0 ]; then echo "$SCRIPTNAME: too many arguments"; exit 1; fi
 
 @TERMUX_API@ ContactList