From: Richard M. Stallman <rms@gnu.org>
Date: Tue, 11 Jun 1996 19:50:32 +0000 (+0000)
Subject: Comment change.
X-Git-Tag: emacs-19.34~456
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=89d7280dcfbbc5b41b71704d84b368629cd829c2;p=emacs.git

Comment change.
---

diff --git a/src/process.c b/src/process.c
index 3c8d426b814..ffaa0598f9b 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)
 		;