LibC: Implement sigwaitinfo()

This is implemented as a simple wrapper around sigtimedwait()
Author: https://github.com/IdanHo Commit: 640844c965 Pull-request: https://github.com/SerenityOS/serenity/pull/11216 Reviewed-by: https://github.com/bgianfo ✅
2025-09-04 08:36:12 +00:00 · 2021-12-12 01:02:08 +02:00 · 2021-12-12 01:02:08 +02:00 · 640844c965 · 2024-07-17 22:54:45 +09:00
commit 640844c965
parent 762e047ec9
2 changed files with 7 additions and 0 deletions
--- a/Userland/Libraries/LibC/signal.cpp
+++ b/Userland/Libraries/LibC/signal.cpp
@ -163,6 +163,12 @@ int sigsuspend(const sigset_t* set)
    return pselect(0, nullptr, nullptr, nullptr, nullptr, set);
 }

+// https://pubs.opengroup.org/onlinepubs/9699919799/functions/sigwaitinfo.html
+int sigwaitinfo(sigset_t const* set, siginfo_t* info)
+{
+    return sigtimedwait(set, info, nullptr);
+}
+
 int sigtimedwait(sigset_t const* set, siginfo_t* info, struct timespec const* timeout)
 {
    int rc = syscall(Syscall::SC_sigtimedwait, set, info, timeout);