* signal arrives, the signal handler writes the number of the signal received
* to one end of the signal pipe. The application can test for pending signals
* by checking if the file descriptor of the other end of the signal pipe is
- * ready for reading, see select(2).
+ * ready for reading.
*
* \return This function either succeeds or calls exit(3) to terminate the
* current process. On success, a signal task structure is returned.
/**
* Return the number of the next pending signal.
*
- * \param rfds The fd_set containing the signal pipe.
- *
* \return On success, the number of the received signal is returned. If there
* is no signal currently pending, the function returns zero. On read errors
* from the signal pipe, the process is terminated.
*/
-int para_next_signal(fd_set *rfds)
+int para_next_signal(void)
{
size_t n;
- int s, ret = read_nonblock(signal_pipe[0], &s, sizeof(s), rfds, &n);
+ int s, ret = read_nonblock(signal_pipe[0], &s, sizeof(s), &n);
if (ret < 0) {
PARA_EMERG_LOG("%s\n", para_strerror(-ret));