* lib/argp-fmtstream.h (ARGP_FS_EI): Work around GCC 4.2.1 diagnostic

[gnulib.git] / lib / fpurge.h

diff --git a/lib/fpurge.h b/lib/fpurge.h
index 87600f8..d7150a1 100644 (file)
--- a/lib/fpurge.h
+++ b/lib/fpurge.h
@@ -1,41 +1,38 @@
 /* Flushing buffers of a FILE stream.
    Copyright (C) 2007 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/>.  */
+
+#ifndef _GL_FPURGE_H
+#define _GL_FPURGE_H
 
 #include <stdio.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 /* Discard all pending buffered I/O on the stream STREAM.
    STREAM must not be wide-character oriented.
    Return 0 if successful.  Upon error, return -1 and set errno.  */
-
-#if HAVE___FPURGE /* glibc >= 2.2, Solaris >= 7 */
-
-# include <stdio_ext.h>
-# define fpurge(stream) (__fpurge (stream), 0)
-
-#elif ! HAVE_DECL_FPURGE
-
-# ifdef __cplusplus
-extern "C" {
-# endif
-
+#if HAVE_FPURGE
+# define fpurge rpl_fpurge
+#endif
 extern int fpurge (FILE *stream);
 
-# ifdef __cplusplus
+#ifdef __cplusplus
 }
-# endif
-
 #endif
+
+#endif /* _GL_FPURGE_H */