From c7d0deda9effcc38294caba28640b86c835c8976 Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Mon, 5 May 2025 16:30:53 +0900
Subject: support identifiers that start with underscore

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

(limited to 'main.c')

diff --git a/main.c b/main.c
index bb91a3b..8db2f31 100644
--- a/main.c
+++ b/main.c
@@ -214,7 +214,7 @@ struct Token* tokenize(char* src) {
             tok->kind = TK_L_INT;
             tok->value = calloc(pos - start + 1, sizeof(char));
             memcpy(tok->value, src + start, pos - start);
-        } else if (isalpha(c)) {
+        } else if (isalpha(c) || c == '_') {
             pos -= 1;
             start = pos;
             while (isalnum(src[pos]) || src[pos] == '_') {
-- 
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