15 lines
368 B
C
15 lines
368 B
C
|
/* 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;
|
||
|
|
}
|