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LibC: Rewrite sigprocmask in terms of pthread_sigmask

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Also don't fail SYS_SIGPROCMASK if how is invalid and set is NULL.
This commit is contained in:
Bananymous
2024-08-07 17:01:35 +03:00
parent 2ca7886f88
commit 7afdfb150f
2 changed files with 9 additions and 12 deletions
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7
userspace/libraries/LibC/signal.cpp
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@@ -19,6 +19,11 @@ void psignal(int signum, const char* message)
fprintf(stderr, "%s\n", strsignal(signum));
}
int pthread_sigmask(int how, const sigset_t* __restrict set, sigset_t* __restrict oset)
{
return syscall(SYS_SIGPROCMASK, how, set, oset);
}
int raise(int sig)
{
// FIXME: won't work after multithreaded
@@ -72,5 +77,5 @@ int sigpending(sigset_t* set)
int sigprocmask(int how, const sigset_t* __restrict set, sigset_t* __restrict oset)
{
return syscall(SYS_SIGPROCMASK, how, set, oset);
return pthread_sigmask(how, set, oset);
}