From 569ba7232d12573bff572d71043a5fd0e03f9df0 Mon Sep 17 00:00:00 2001
From: taynpg <taynpg@163.com>
Date: Mon, 13 Jan 2025 14:33:46 +0800
Subject: [PATCH] =?UTF-8?q?change=EF=BC=9A=E5=BD=93=E8=BE=93=E5=85=A5ctrl-?=
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---
 filecomplete.cpp | 2 +-
 filecomplete.h   | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/filecomplete.cpp b/filecomplete.cpp
index bc2be04..c44b3d5 100644
--- a/filecomplete.cpp
+++ b/filecomplete.cpp
@@ -466,7 +466,7 @@ char* fc_readline()
 #if defined(OS_WINDOWS)
         case CTRL_C: {
             free(main_buf);
-            exit(0);
+            return nullptr;
         }
 #endif
         case BACKSPACE: {
diff --git a/filecomplete.h b/filecomplete.h
index 433d6c6..ddc4c4a 100644
--- a/filecomplete.h
+++ b/filecomplete.h
@@ -16,6 +16,8 @@ void fc_append(char deadline_ch);
 
 /*****************************************************
     读取用户输入，替代 std::getline
+
+    如果返回值为 nullptr，表示用户输入了终止命令(ctrl-c)。
 ******************************************************/
 char* fc_readline();