improved fak.c

[r20798]

diff --git a/ir/be/test/fak.c b/ir/be/test/fak.c
index 72e6f68..fb6a9e1 100644 (file)
--- a/ir/be/test/fak.c
+++ b/ir/be/test/fak.c
@@ -9,6 +9,8 @@ int factorial(int x) {
 }
 
 int main(int argc, char **argv) {
-       int val = atoi(argv[1]);
+       int val = 7;
+       if(argc>1)
+               val = atoi(argv[1]);
        printf("%d\n", factorial(val));
 }