1 #include <sys/signalfd.h>
7 int signalfd(int fd, const sigset_t *sigs, int flags)
9 int ret = __syscall(SYS_signalfd4, fd, sigs, _NSIG/8, flags);
10 if (ret != -ENOSYS) return __syscall_ret(ret);
11 ret = __syscall(SYS_signalfd, fd, sigs, _NSIG/8);
13 if (flags & SFD_CLOEXEC)
14 __syscall(SYS_fcntl, ret, F_SETFD, FD_CLOEXEC);
15 if (flags & SFD_NONBLOCK)
16 __syscall(SYS_fcntl, ret, F_SETFL, O_NONBLOCK);
18 return __syscall_ret(ret);