From 89d7280dcfbbc5b41b71704d84b368629cd829c2 Mon Sep 17 00:00:00 2001 From: "Richard M. Stallman" Date: Tue, 11 Jun 1996 19:50:32 +0000 Subject: Comment change. --- src/process.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/process.c') diff --git a/src/process.c b/src/process.c index 3c8d426b81..ffaa0598f9 100644 --- a/src/process.c +++ b/src/process.c @@ -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) ; -- cgit v1.2.3