[PATCHv2] posix_spawn: skip SIGKILL & SIGSTOP
王宇逸 <[email protected]>
| Newsgroups | gmane.comp.lib.newlib |
|---|---|
| Message-ID | <TYCPR01MB10926A7C1374B9CB3F7D493C8F8D12@TYCPR01MB10926.jpnprd01.prod.outlook.com> |
From: Yuyi Wang <[email protected]> sigaction() returns EINVAL on SIGKILL & SIGSTOP. We need to skip them. --- newlib/libc/posix/posix_spawn.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/newlib/libc/posix/posix_spawn.c b/newlib/libc/posix/posix_spawn.c index 6fd6159d0..46e4e5369 100644 --- a/newlib/libc/posix/posix_spawn.c +++ b/newlib/libc/posix/posix_spawn.c @@ -199,6 +199,8 @@ process_spawnattr(const posix_spawnattr_t sa) if (sa->sa_flags & POSIX_SPAWN_SETSIGDEF) { for (i = 1; i < NSIG; i++) { + if (i == SIGKILL || i == SIGSTOP) + continue; if (sigismember(&sa->sa_sigdefault, i)) if (sigaction(i, &sigact, NULL) != 0) return (errno); -- 2.48.1.windows.1-2