diff --git a/lib/std/c.zig b/lib/std/c.zig index 9579662151..6b86792862 100644 --- a/lib/std/c.zig +++ b/lib/std/c.zig @@ -81,6 +81,7 @@ pub extern "c" fn fread(ptr: [*]u8, size_of_type: usize, item_count: usize, stre pub extern "c" fn printf(format: [*:0]const u8, ...) c_int; pub extern "c" fn abort() noreturn; pub extern "c" fn exit(code: c_int) noreturn; +pub extern "c" fn _exit(code: c_int) noreturn; pub extern "c" fn isatty(fd: fd_t) c_int; pub extern "c" fn close(fd: fd_t) c_int; pub extern "c" fn lseek(fd: fd_t, offset: off_t, whence: c_int) off_t; diff --git a/lib/std/child_process.zig b/lib/std/child_process.zig index eb6bf81146..d07b1e9c60 100644 --- a/lib/std/child_process.zig +++ b/lib/std/child_process.zig @@ -848,8 +848,9 @@ fn forkChildErrReport(fd: i32, err: ChildProcess.SpawnError) noreturn { // which we really do not want to run in the fork child. I caught LLVM doing this and // it caused a deadlock instead of doing an exit syscall. In the words of Avril Lavigne, // "Why'd you have to go and make things so complicated?" - if (std.Target.current.os.tag == .linux) { - std.os.linux.exit(1); // By-pass libc regardless of whether it is linked. + if (builtin.link_libc) { + // The _exit(2) function does nothing but make the exit syscall, unlike exit(3) + std.c._exit(1); } os.exit(1); }