248
248
if (0 != ready) return ready; /* no need to block */
252
* nrd, nwt, or nex is greater than FD_SETSIZE, we know FD_SET must
250
256
if ((nrd > FD_SETSIZE) || (nwt > FD_SETSIZE) || (nex > FD_SETSIZE)) {
251
257
PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);