Print which arguments were unknown before giving usage message

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/xload.c b/xload.c
index 4c07102..0559769 100644
--- a/xload.c
+++ b/xload.c
@@ -207,7 +207,14 @@ main(int argc, char **argv)
     bindtextdomain("xload", domaindir);
 #endif
 
-    if (argc != 1) usage();
+    if (argc != 1) {
+	fputs(gettext("Unknown argument(s):"), stderr);
+	for (int n = 1; n < argc; n++) {
+	    fprintf(stderr, " %s", argv[n]);
+	}
+	fputs("\n\n", stderr);
+	usage();
+    }
 
     XtGetApplicationResources( toplevel, (XtPointer) &resources,
 			      my_resources, XtNumber(my_resources),