improved errors

headers/errors.h

@@ -1,17 +1,17 @@
 #ifndef ERRORS_H
 #define ERRORS_H
 
-#include "../libft/includes/libft.h"
-
 typedef enum
 {
-    ERROR_BASIC = 0,
-    ERROR_UNKNOWN_TOKEN = -1,
-    ERROR_NUMBER_TOO_BIG = -2,
-    ERROR_PARSING = -3,
-    ERROR_TOKEN_POSITION = -4,
+    ERROR_BASE = 1, // Start at 1 to avoid exit(0) for errors
+    ERROR_UNKNOWN_TOKEN,
+    ERROR_NUMBER_TOO_BIG,
+    ERROR_PARSING,
+    ERROR_TOKEN_POSITION,
+    ERROR_VAR_DIFF,
+    ERROR_SENTINEL,
 } program_error;
 
-int stop_errors(program_error err, const char *details);
+int stop_errors(program_error err, const char *format, ...);
 
 #endif