pipe: Set errno upon failure.

[gnulib.git] / lib / ftello.c

diff --git a/lib/ftello.c b/lib/ftello.c
index 3edc0fb..70cd359 100644 (file)
--- a/lib/ftello.c
+++ b/lib/ftello.c
@@ -1,19 +1,18 @@
 /* An ftello() function that works around platform bugs.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, or (at your option)
-   any later version.
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
 
    This program 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 General Public License for more details.
 
-   You should have received a copy of the GNU General Public License along
-   with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <config.h>
 
@@ -42,10 +41,10 @@ rpl_ftello (FILE *fp)
   if ((fp->_flags & __SL64) == 0)
     {
       /* Cygwin 1.5.0 through 1.5.24 failed to open stdin in 64-bit
-        mode; but has an ftello that requires 64-bit mode.  */
+         mode; but has an ftello that requires 64-bit mode.  */
       FILE *tmp = fopen ("/dev/null", "r");
       if (!tmp)
-       return -1;
+        return -1;
       fp->_flags |= __SL64;
       fp->_seek64 = tmp->_seek64;
       fclose (tmp);