assigning within TEST of for-loop

2011-09-09 14:26:54 -04:00 · 2011-09-09 14:26:54 -04:00 · e580f39207
commit e580f39207
parent 8f7bd1099c
1 changed files with 3 additions and 2 deletions
--- 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[] = {