From e580f39207457aeca6e6bece4d6ba8be9110eb16 Mon Sep 17 00:00:00 2001
From: Dan Buch <daniel.buch@gmail.com>
Date: Fri, 9 Sep 2011 14:26:54 -0400
Subject: [PATCH] assigning within TEST of for-loop

---
 ex10.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/ex10.c b/ex10.c
index c06d77b..7cf8284 100644
--- a/ex10.c
+++ b/ex10.c
@@ -3,9 +3,10 @@
 int main(int argc, char *argv[])
 {
     int i = 0;
+    char *arg;
 
-    for(i = 0; i < argc; i++) {
-        printf("arg %d: %s\n", i, argv[i]);
+    for(i = 0; i < argc && (arg = argv[i]); i++) {
+        printf("arg %d: %s\n", i, arg);
     }
 
     char *states[] = {