From a46085d0550d4a8c36699c9a52f4c40640b5659f Mon Sep 17 00:00:00 2001
From: "Brian S. Dean" <bsd@bsdhome.com>
Date: Sat, 5 Aug 2000 05:14:17 +0000
Subject: [PATCH] Pring usage when no arguments are supplied.
git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk@5 81a1dc3b-b13d-400b-aceb-764788c761c2
---
avrdude/avrprog.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/avrdude/avrprog.c b/avrdude/avrprog.c
index 5898b946..9cd3cf2a 100644
--- a/avrdude/avrprog.c
+++ b/avrdude/avrprog.c
@@ -525,6 +525,11 @@ int main ( int argc, char * argv [] )
else
progname = argv[0];
+ if (argc == 1) {
+ usage();
+ return 0;
+ }
+
while ((ch = getopt(argc,argv,"?efo:ru:")) != -1) {
switch (ch) {
case 'e':