From 3d64c9165ba8ae6a06ece0817ae246b21f6f661a Mon Sep 17 00:00:00 2001
From: nsfisis <nsfisis@gmail.com>
Date: Sat, 2 Aug 2025 02:15:30 +0900
Subject: feat: support '\0'

---
 tests/077.sh | 12 ++++++++++++
 tokenize.c   |  2 ++
 2 files changed, 14 insertions(+)
 create mode 100644 tests/077.sh

diff --git a/tests/077.sh b/tests/077.sh
new file mode 100644
index 0000000..4a58cb8
--- /dev/null
+++ b/tests/077.sh
@@ -0,0 +1,12 @@
+set -e
+
+cat <<'EOF' > expected
+0
+EOF
+bash ../../test_diff.sh <<'EOF'
+int printf();
+
+int main() {
+    printf("%d\n", '\0');
+}
+EOF
diff --git a/tokenize.c b/tokenize.c
index 0b3c9ba..2642b5a 100644
--- a/tokenize.c
+++ b/tokenize.c
@@ -283,6 +283,8 @@ void tokenize_all(Lexer* l) {
                     ch = '\t';
                 } else if (ch == 'v') {
                     ch = '\v';
+                } else if (ch == '0') {
+                    ch = '\0';
                 }
             }
             char* buf = calloc(4, sizeof(char));
-- 
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