From 9770a813630d41b549068c8da54e0c050f8da64e Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Fri, 17 Nov 2000 01:05:50 +0000
Subject: save and restore errno in select (This used to be commit
 34f0379096d0701c74a51c51649ffe4cb1a24291)

---
 source3/lib/select.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'source3')

diff --git a/source3/lib/select.c b/source3/lib/select.c
index 8a3a629386..458642f57e 100644
--- a/source3/lib/select.c
+++ b/source3/lib/select.c
@@ -54,7 +54,7 @@ for file descriptors that were readable
 ********************************************************************/
 int sys_select(int maxfd, fd_set *fds,struct timeval *tval)
 {
-	int ret;
+	int ret, saved_errno;
 
 	if (initialised != sys_getpid()) {
 		pipe(select_pipe);
@@ -79,11 +79,15 @@ int sys_select(int maxfd, fd_set *fds,struct timeval *tval)
 		}
 	}
 
+	saved_errno = errno;
+
 	while (pipe_written != pipe_read) {
 		char c;
 		if (read(select_pipe[0], &c, 1) == 1) pipe_read++;
 	}
 
+	errno = saved_errno;
+
 	return ret;
 }
 
-- 
cgit