# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1715466349 -7200
# Node ID 3661a399d7351b4e18b4eeb78a35644f704b388b
# Parent  35b20a6849f470e110c085441bdd13ea4648fe85
Added invocation help text when no arguments are provided.

diff -r 35b20a6849f4 -r 3661a399d735 test_files/programs/test_systemv.c
--- a/test_files/programs/test_systemv.c	Sat May 11 23:53:52 2024 +0200
+++ b/test_files/programs/test_systemv.c	Sun May 12 00:25:49 2024 +0200
@@ -34,6 +34,12 @@
 {
     int result;
 
+    if (argc < 2)
+    {
+        printf("Usage: test_systemv <program> <argument>...\n");
+        return 1;
+    }
+
     printf("Running: %s\n", argv[1]);
 
     result = systemv(argc - 1, (const char **) argv + 1);