Open files with CLOEXEC

2 files changed, 6 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 2709a32..c3842ee 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,7 @@
+.PHONY: check
+
 frontend: main.c
 	clang -g -Og -O0 -Wall -Werror -pedantic -Wextra -std=c99 -lc main.c -o frontend
+
+check: frontend
+	clang-tidy -checks=* main.c -- -std=c99
diff --git a/main.c b/main.c
index aafad09..616bd80 100644
--- a/main.c
+++ b/main.c
@@ -66,7 +66,7 @@ main(int argc, char* argv[]) {
     Token_t* tokens      = NULL;
     Location_t** lines   = NULL;
 
-    f                    = fopen(argv[1], "r");
+    f                    = fopen(argv[1], "re");
     if (f == NULL) {
       fprintf(stdout, "! Failed to open file: %s\n", argv[1]);
     }