From 5c804fa301225434e02f0481e4b571763c527ec5 Mon Sep 17 00:00:00 2001
From: Alexander Myltsev <a.myltsev@gmail.com>
Date: Tue, 13 Dec 2022 00:51:05 +0300
Subject: [PATCH] crt.c: extract _exit.

---
 user/crt.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/user/crt.c b/user/crt.c
index 1a42f40..12dd78e 100644
--- a/user/crt.c
+++ b/user/crt.c
@@ -1,6 +1,9 @@
 int main();
 
-void _start() {
-    int exit_status = main();
-    asm("int $0x84": :"a"(exit_status));
+void _exit(int exit_status) {
+    asm("int $0x84": : "a"(0), "b"(exit_status));
+}
+
+void _start() {
+    _exit(main());
 }