From 9137826c5bc6d5e20a7b1049025269d2c92f8ea2 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Mon, 12 May 2025 21:54:01 +0900
Subject: output compile error on stderr instead of stdout

---
 main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'main.c')

diff --git a/main.c b/main.c
index 9ce3e81..5555027 100644
--- a/main.c
+++ b/main.c
@@ -11,6 +11,7 @@ int atoi(const char*);
 void* calloc(size_t, size_t);
 void exit(int);
 int fclose(FILE*);
+int fprintf(FILE*, const char*, ...);
 char* fgets(char*, int, FILE*);
 FILE* fopen(const char*, const char*);
 int getchar(void);
@@ -29,7 +30,7 @@ char* strstr(const char*, const char*);
 #define NULL 0
 
 void fatal_error(const char* msg) {
-    printf("%s\n", msg);
+    fprintf(stderr, "%s\n", msg);
     exit(1);
 }
 
-- 
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