copy_file_range: New function to copy file data

[glibc.git] / io / getwd.c

diff --git a/io/getwd.c b/io/getwd.c
index 506aac8472ea475ba0ebfd999ef07b4bc67ab59f..1aa0e1e5b30ccc36b66c5058722ec02898d7611b 100644 (file)
--- a/io/getwd.c
+++ b/io/getwd.c
@@ -1,21 +1,20 @@
 /* Obsolete function to get current working directory.
-   Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
+   Copyright (C) 1991-2017 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
    The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #include <errno.h>
 #include <limits.h>
@@ -24,8 +23,7 @@
 
 
 char *
-getwd (buf)
-     char *buf;
+getwd (char *buf)
 {
 #ifndef PATH_MAX
 #define PATH_MAX 1024
@@ -38,7 +36,7 @@ getwd (buf)
       return NULL;
     }
 
-  if (getcwd (tmpbuf, PATH_MAX) == NULL)
+  if (__getcwd (tmpbuf, PATH_MAX) == NULL)
     {
       /* We use 1024 here since it should really be enough and because
         this is a safe value.  */
@@ -49,9 +47,7 @@ getwd (buf)
   /* This is completely unsafe.  Nobody can say how big the user
      provided buffer is.  Perhaps the application and the libc
      disagree about the value of PATH_MAX.  */
-  strcpy (buf, tmpbuf);
-
-  return buf;
+  return strcpy (buf, tmpbuf);
 }
 
 link_warning (getwd,