hare

commit 5c38d763a4f14823ea8efeeb28068a8542737ace
parent a3ce0eca32d2c5570034530fe2f7d5c49b8c1c8f
Author: Lassi Pulkkinen <lassi@pulk.fi>
Date:   Thu,  2 Feb 2023 17:04:05 +0200

rt+linux: Use exit_group

Fixes hang after os::exit() in some multithreaded scenarios, such as
when using SDL.

Both glibc and musl implement _exit this way.

Signed-off-by: Lassi Pulkkinen <lassi@pulk.fi>

Diffstat:
M
rt/+linux/syscalls.ha
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/rt/+linux/syscalls.ha b/rt/+linux/syscalls.ha
@@ -276,7 +276,7 @@ export fn sendfile(
 	out: u64, in: u64, offs: uintptr: u64, count: u64))?: size;
 
 export @noreturn fn exit(status: int) void = {
-	syscall1(SYS_exit, status: u64);
+	syscall1(SYS_exit_group, status: u64);
 };
 
 export fn kill(pid: int, signal: int) (void | errno) = {