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-rw-r--r--hence.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hence.c b/hence.c
index bc4b702..fbcb917 100644
--- a/hence.c
+++ b/hence.c
@@ -17,7 +17,7 @@ int main(int argc, char **argv) {
// gate_init();
fd = fopen(argv[1], "r");
-
+
if (!fd) {
perror("fopen");
return 1;