md5, sha1, sha256, sha512: add gl_SET_CRYPTO_CHECK_DEFAULT

[gnulib.git] / lib / pipe-safer.c

diff --git a/lib/pipe-safer.c b/lib/pipe-safer.c
index 81df994..f2e0ad6 100644 (file)
--- a/lib/pipe-safer.c
+++ b/lib/pipe-safer.c
@@ -1,10 +1,10 @@
 /* Invoke pipe, but avoid some glitches.
-   Copyright (C) 2005, 2006 Free Software Foundation, Inc.
+   Copyright (C) 2005-2006, 2009-2013 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
@@ -12,14 +12,11 @@
    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.  */
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Jim Meyering.  */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
 
 #include "unistd-safer.h"
 
@@ -38,16 +35,16 @@ pipe_safer (int fd[2])
     {
       int i;
       for (i = 0; i < 2; i++)
-       {
-         fd[i] = fd_safer (fd[i]);
-         if (fd[i] < 0)
-           {
-             int e = errno;
-             close (fd[1 - i]);
-             errno = e;
-             return -1;
-           }
-       }
+        {
+          fd[i] = fd_safer (fd[i]);
+          if (fd[i] < 0)
+            {
+              int e = errno;
+              close (fd[1 - i]);
+              errno = e;
+              return -1;
+            }
+        }
 
       return 0;
     }