Commit 89d7280d authored by Richard M. Stallman's avatar Richard M. Stallman

Comment change.

parent 0b75e9a4
......@@ -2331,6 +2331,8 @@ wait_reading_process_input (time_limit, microsecs, read_kbd, do_display)
else if (nread == -1 && errno == EWOULDBLOCK)
;
#endif
/* ISC 4.1 defines both EWOULDBLOCK and O_NONBLOCK,
and Emacs uses O_NONBLOCK, so what we get is EAGAIN. */
#ifdef O_NONBLOCK
else if (nread == -1 && errno == EAGAIN)
;
......
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