[libc] remove _Exit mentions from exit_test.cpp

Signed-off-by: Shreeyash Pandey <[email protected]>

Author: bojle

libc/test/src/stdlib/exit_test.cpp

@@ -1,19 +1,15 @@
-//===-- Unittests for _Exit -----------------------------------------------===//
+//===-- Unittests for exit -----------------------------------------------===//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 
-#include "src/stdlib/_Exit.h"
 #include "src/stdlib/exit.h"
 #include "test/UnitTest/Test.h"
 
-TEST(LlvmLibcStdlib, _Exit) {
-  EXPECT_EXITS([] { LIBC_NAMESPACE::_Exit(1); }, 1);
-  EXPECT_EXITS([] { LIBC_NAMESPACE::_Exit(65); }, 65);
-
+TEST(LlvmLibcStdlib, exit) {
   EXPECT_EXITS([] { LIBC_NAMESPACE::exit(1); }, 1);
   EXPECT_EXITS([] { LIBC_NAMESPACE::exit(65); }, 65);
 }