/* asyn_pending() - any results pending? Author: Kees J. Bot * 7 Jul 1997 */ #include "asyn.h" int asyn_pending(asynchio_t *asyn, int fd, int op) /* Check if a result of an operation is pending. (This is easy with * select(2), because no operation is actually happening.) */ { if ((unsigned) fd >= FD_SETSIZE) { errno= EBADF; return -1; } return 0; }