1 files changed, 5 insertions, 3 deletions
diff --git a/test.c b/test.c
index ef50528..4b86a0b 100644
--- a/test.c
+++ b/test.c
@@ -1,9 +1,11 @@
 #include <stdio.h>
 #include <stdlib.h>
 
-int x;
-void entry() {
-	puts("Hello, world!");
+extern int errno;
+int main() {
+	errno = 0;
+	fopen("zzz","r");
+	printf("%d\n",errno);
 	//printf("hello\n");
 	exit(0);