- return syscall(SYS_signalfd, fd, sigs, __SYSCALL_SSLEN);
+ int ret = __syscall(SYS_signalfd4, fd, sigs, _NSIG/8, flags);
+ if (ret != -ENOSYS) return __syscall_ret(ret);
+ ret = __syscall(SYS_signalfd, fd, sigs, _NSIG/8);
+ if (ret >= 0) {
+ if (flags & SFD_CLOEXEC)
+ __syscall(SYS_fcntl, ret, F_SETFD, FD_CLOEXEC);
+ if (flags & SFD_NONBLOCK)
+ __syscall(SYS_fcntl, ret, F_SETFL, O_NONBLOCK);
+ }
+ return __syscall_ret(ret);