From 4e2a97b2ac38973cf392104ffab62871d06fb4ba Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Thu, 18 Jan 2001 04:26:04 +0000
Subject: [PATCH] * syscalls.cc (setdtablesize): Call with amount to increment
 not total amount. Return success or failure error code.

---
 winsup/cygwin/ChangeLog   | 5 +++++
 winsup/cygwin/syscalls.cc | 8 +++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index f90265ddd..a6313e4b6 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+Wed Jan 17 23:23:12 2001  Christopher Faylor <cgf@cygnus.com>
+
+	* syscalls.cc (setdtablesize): Call with amount to increment not total
+	amount.  Return success or failure error code.
+
 Wed Jan 17 09:47:13 2001  Christopher Faylor <cgf@cygnus.com>
 
 	* autoload.cc (LoadDLLinitfunc): Remove debugging statement.
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc
index 08e99cd1b..b7b2f5cb9 100644
--- a/winsup/cygwin/syscalls.cc
+++ b/winsup/cygwin/syscalls.cc
@@ -1345,11 +1345,13 @@ system (const char *cmdstring)
   return res;
 }
 
-extern "C" void
+extern "C" int
 setdtablesize (int size)
 {
-  if (size > (int)fdtab.size)
-    fdtab.extend (size);
+  if (size <= (int)fdtab.size || fdtab.extend (size - fdtab.size))
+    return 0;
+
+  return -1;
 }
 
 extern "C" int