[libc-commits] [libc] Add _exit() according to _Exit() implementation (PR #87184)

[via libc-commits]

https://github.com/maebex created https://github.com/llvm/llvm-project/pull/87184

Fixes llvm/llvm-project#86671

>From 4bc2422f403e1ea5c9dcfc13c527a0388bed9aeb Mon Sep 17 00:00:00 2001
From: maebex <maximilian.berndt11 at web.de>
Date: Sun, 31 Mar 2024 09:12:19 +0200
Subject: [PATCH] Add _exit() according to _Exit() implementation

---
 libc/src/stdlib/_Exit.cpp | 4 ++++
 libc/src/stdlib/_Exit.h   | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/libc/src/stdlib/_Exit.cpp b/libc/src/stdlib/_Exit.cpp
index 233af209739244..f7ac84a1a77dd1 100644
--- a/libc/src/stdlib/_Exit.cpp
+++ b/libc/src/stdlib/_Exit.cpp
@@ -17,4 +17,8 @@ namespace LIBC_NAMESPACE {
   quick_exit(status);
 }
 
+[[noreturn]] LLVM_LIBC_FUNCTION(void, _exit, (int status)) {
+  quick_exit(status);
+}
+
 } // namespace LIBC_NAMESPACE
diff --git a/libc/src/stdlib/_Exit.h b/libc/src/stdlib/_Exit.h
index bc05fafeb766b2..c0aea82ccdc5d8 100644
--- a/libc/src/stdlib/_Exit.h
+++ b/libc/src/stdlib/_Exit.h
@@ -13,6 +13,8 @@ namespace LIBC_NAMESPACE {
 
 [[noreturn]] void _Exit(int status);
 
+[[noreturn]] void _exit(int status);
+
 } // namespace LIBC_NAMESPACE
 
 #endif // LLVM_LIBC_SRC_STDLIB__EXIT_H