LibC: Implement the _Exit function

libstdc++v3 checks whether this function is available and makes certain functions available in the std namespace if so.
Author: https://github.com/gunnarbeutner Commit: https://github.com/SerenityOS/serenity/commit/9ffc2fe840f Pull-request: https://github.com/SerenityOS/serenity/pull/6967
2021-05-08 20:46:06 +02:00 · 2021-05-08 20:46:06 +02:00 · 9ffc2fe840 · 2024-07-18 18:27:08 +09:00
commit 9ffc2fe840
parent 4c6a91d0c0
2 changed files with 6 additions and 0 deletions
--- a/Userland/Libraries/LibC/stdlib.cpp
+++ b/Userland/Libraries/LibC/stdlib.cpp
@ -1180,3 +1180,8 @@ int unlockpt([[maybe_unused]] int fd)
    return 0;
 }
 }
+
+void _Exit(int status)
+{
+    _exit(status);
+}
--- a/Userland/Libraries/LibC/stdlib.h
+++ b/Userland/Libraries/LibC/stdlib.h
@ -61,6 +61,7 @@ int mbtowc(wchar_t*, const char*, size_t);
 int wctomb(char*, wchar_t);
 size_t wcstombs(char*, const wchar_t*, size_t);
 char* realpath(const char* pathname, char* buffer);
+__attribute__((noreturn)) void _Exit(int status);

 #define RAND_MAX 32767
 int rand();