*/
void para_fd_set(int fd, fd_set *fds, int *max_fileno)
{
+
if (fd < 0 || fd >= FD_SETSIZE) {
PARA_EMERG_LOG("fatal: tried to add invalid fd %d\n", fd);
exit(EXIT_FAILURE);
}
+#if 0
+ {
+ int flags = fcntl(fd, F_GETFL);
+ if (!(flags & O_NONBLOCK)) {
+ PARA_EMERG_LOG("fd %d is a blocking file descriptor\n", fd);
+ exit(EXIT_FAILURE);
+ }
+ }
+#endif
FD_SET(fd, fds);
*max_fileno = PARA_MAX(*max_fileno, fd);
}