From f940c5b1aa1a06097df8fffcc4c409c1f0702d4c Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Mon, 23 Apr 2001 16:46:30 +0000
Subject: [PATCH] * net.cc [errmap]: Add '0' condition. (find_winsock_errno):
 Don't translate no error to EPERM.

---
 winsup/cygwin/ChangeLog   | 5 +++++
 winsup/cygwin/net.cc      | 3 ++-
 winsup/cygwin/syscalls.cc | 2 +-
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 4c01080a2..d2224146a 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+Mon Apr 23 12:46:07 2001  Christopher Faylor <cgf@cygnus.com>
+
+	* net.cc [errmap]: Add '0' condition.
+	(find_winsock_errno): Don't translate no error to EPERM.
+
 Sun Apr 22 20:48:24 2001  Christopher Faylor <cgf@cygnus.com>
 
 	* include/cygwin/version.h: Bump Cygwin version and API version.
diff --git a/winsup/cygwin/net.cc b/winsup/cygwin/net.cc
index 990df2451..30b090164 100644
--- a/winsup/cygwin/net.cc
+++ b/winsup/cygwin/net.cc
@@ -245,13 +245,14 @@ static struct tl errmap[] =
  {WSAEREMOTE, "WSAEREMOTE", EREMOTE},
  {WSAEINVAL, "WSAEINVAL", EINVAL},
  {WSAEFAULT, "WSAEFAULT", EFAULT},
+ {0, "NOERROR", 0},
  {0, NULL, 0}
 };
 
 static int
 find_winsock_errno (int why)
 {
-  for (int i = 0; errmap[i].w != 0; ++i)
+  for (int i = 0; errmap[i].s != NULL; ++i)
     if (why == errmap[i].w)
       return errmap[i].e;
 
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc
index 25dc93c16..4e862a21f 100644
--- a/winsup/cygwin/syscalls.cc
+++ b/winsup/cygwin/syscalls.cc
@@ -1630,7 +1630,7 @@ setmode (int fd, int mode)
       set_errno (EBADF);
       return -1;
     }
-  if (mode != O_BINARY  && mode != O_TEXT)
+  if (mode != O_BINARY  && mode != O_TEXT && mode != 0)
     {
       set_errno (EINVAL);
       return -1;