don't fail with EINTR in sigtimedwait

[musl] / src / signal / sigtimedwait.c

#include <signal.h>
#include <errno.h>
#include "syscall.h"

int sigtimedwait(const sigset_t *mask, siginfo_t *si, const struct timespec *timeout)
{
        int ret;
        do {
                ret = syscall4(__NR_rt_sigtimedwait, (long)mask, (long)si, (long)timeout, SYSCALL_SIGSET_SIZE);
        } while (ret<0 && errno==EINTR);
        return ret;
}