lib/libasyn/asyn_pending.c

   1 /*      asyn_pending() - any results pending?           Author: Kees J. Bot
   2  *                                                              7 Jul 1997
   3  */
   4 #include "asyn.h"
   5
   6 int asyn_pending(asynchio_t *asyn, int fd, int op)
   7 /* Check if a result of an operation is pending.  (This is easy with
   8  * select(2), because no operation is actually happening.)
   9  */
  10 {
  11         if ((unsigned) fd >= FD_SETSIZE) { errno= EBADF; return -1; }
  12
  13         return 0;
  14 }