From ac3003157b2de7119b72a8bcf4e2e09db51faacc Mon Sep 17 00:00:00 2001
From: Christopher Faylor <me@cgf.cx>
Date: Sat, 8 May 2004 02:55:38 +0000
Subject: [PATCH] * syscalls.cc: Include environ.h. (chroot): Set errno in case
 of path error.  Call getwinenv. * environ.cc: Remove the NO_COPY attribute of
 conv_envvars.

---
 winsup/cygwin/ChangeLog   |  7 +++++++
 winsup/cygwin/environ.cc  |  2 +-
 winsup/cygwin/syscalls.cc | 16 ++++++----------
 3 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index c8cc30a1c..325c01f56 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,10 @@
+2004-05-08  Pierre Humblet <pierre.humblet@ieee.org>
+            Christopher Faylor  <cgf@timesys.com>
+
+	* syscalls.cc: Include environ.h.
+	(chroot): Set errno in case of path error.  Call getwinenv.
+	* environ.cc: Remove the NO_COPY attribute of conv_envvars.
+
 2004-05-07  Corinna Vinschen  <corinna@vinschen.de>
 
 	* fhandler_mem.cc (fhandler_dev_mem::fhandler_dev_mem): Move
diff --git a/winsup/cygwin/environ.cc b/winsup/cygwin/environ.cc
index fd04e1fcc..749d8139f 100644
--- a/winsup/cygwin/environ.cc
+++ b/winsup/cygwin/environ.cc
@@ -54,7 +54,7 @@ static char **lastenviron;
    CreateProcess.  HOME is here because most shells use it and would be
    confused by Windows style path names.  */
 static int return_MAX_PATH (const char *) {return CYG_MAX_PATH;}
-static NO_COPY win_env conv_envvars[] =
+static win_env conv_envvars[] =
   {
     {NL ("PATH="), NULL, NULL, cygwin_win32_to_posix_path_list,
      cygwin_posix_to_win32_path_list,
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc
index 305d0f0f8..af2974413 100644
--- a/winsup/cygwin/syscalls.cc
+++ b/winsup/cygwin/syscalls.cc
@@ -61,6 +61,7 @@ details. */
 #include "pwdgrp.h"
 #include "cpuid.h"
 #include "registry.h"
+#include "environ.h"
 
 #undef _close
 #undef _lseek
@@ -2232,21 +2233,16 @@ chroot (const char *newroot)
 {
   path_conv path (newroot, PC_SYM_FOLLOW | PC_FULL | PC_POSIX);
 
-  int ret;
+  int ret = -1;
   if (path.error)
-    ret = -1;
+    set_errno (path.error);
   else if (!path.exists ())
-    {
-      set_errno (ENOENT);
-      ret = -1;
-    }
+    set_errno (ENOENT);
   else if (!path.isdir ())
-    {
-      set_errno (ENOTDIR);
-      ret = -1;
-    }
+    set_errno (ENOTDIR);
   else
     {
+      getwinenv("PATH="); /* Save the native PATH */
       cygheap->root.set (path.normalized_path, path);
       ret = 0;
     }