unicodeio.c: mark unused parameters

[gnulib.git] / lib / unistd-safer.h

diff --git a/lib/unistd-safer.h b/lib/unistd-safer.h
index 1b6a0f7..033e857 100644 (file)
--- a/lib/unistd-safer.h
+++ b/lib/unistd-safer.h
@@ -1,9 +1,22 @@
-#ifndef PARAMS
-# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
-#  define PARAMS(Args) Args
-# else
-#  define PARAMS(Args) ()
-# endif
-#endif
-
-int dup_safer PARAMS ((int));
+/* Invoke unistd-like functions, but avoid some glitches.
+
+   Copyright (C) 2001, 2003, 2005 Free Software Foundation, Inc.
+
+   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 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, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Paul Eggert.  */
+
+int dup_safer (int);
+int fd_safer (int);
+int pipe_safer (int[2]);