* PATCH: hanging FIFO test
@ 2000-02-21 18:19 Clint Adams
0 siblings, 0 replies; only message in thread
From: Clint Adams @ 2000-02-21 18:19 UTC (permalink / raw)
To: zsh-workers
I'm told that in some situations, opening a FIFO read-only
can cause a hang. I have no idea why. This should circumvent
the problem.
Index: configure.in
===================================================================
RCS file: /cvs/zsh/zsh/configure.in,v
retrieving revision 1.1.1.60
diff -u -r1.1.1.60 configure.in
--- configure.in 2000/02/14 00:19:18 1.1.1.60
+++ configure.in 2000/02/21 17:46:37
@@ -1140,7 +1140,7 @@
if(pid < 0)
exit(1);
if(pid) {
- fd = open("/tmp/fifo$$", O_RDONLY);
+ fd = open("/tmp/fifo$$", O_RDWR);
exit(fd < 0 || read(fd, &c, 1) != 1 || c != 'x');
}
fd = open("/tmp/fifo$$", O_WRONLY);
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2000-02-21 18:20 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2000-02-21 18:19 PATCH: hanging FIFO test Clint Adams
Code repositories for project(s) associated with this public inbox
https://git.vuxu.org/mirror/zsh/
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).