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authorRichard M. Stallman <rms@gnu.org>1996-06-11 19:50:32 +0000
committerRichard M. Stallman <rms@gnu.org>1996-06-11 19:50:32 +0000
commit89d7280dcfbbc5b41b71704d84b368629cd829c2 (patch)
tree108c9ca4011b5b84b72ca746751dcf6c058f6e04 /src
parent0b75e9a4194f34ff1c579c2dabf99424029b540c (diff)
downloademacs-89d7280dcfbbc5b41b71704d84b368629cd829c2.tar.gz
Comment change.
Diffstat (limited to 'src')
-rw-r--r--src/process.c2
1 files changed, 2 insertions, 0 deletions
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)
;