aboutsummaryrefslogtreecommitdiff
path: root/libio/clearerr.c
diff options
context:
space:
mode:
Diffstat (limited to 'libio/clearerr.c')
-rw-r--r--libio/clearerr.c32
1 files changed, 28 insertions, 4 deletions
diff --git a/libio/clearerr.c b/libio/clearerr.c
index ee9780b..669a9b0 100644
--- a/libio/clearerr.c
+++ b/libio/clearerr.c
@@ -1,10 +1,34 @@
+/* Copyright (C) 1995, 1996 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.
+
+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.
+
+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. */
+
#include "libioP.h"
#include "stdio.h"
void
-clearerr(fp)
- FILE* fp;
+clearerr (fp)
+ FILE *fp;
{
- CHECK_FILE(fp, /*nothing*/);
- _IO_clearerr(fp);
+ CHECK_FILE (fp, /*nothing*/);
+ flockfile (fp);
+ _IO_clearerr (fp);
+ funlockfile (fp);
}
+
+#ifdef _IO_MTSAFE_IO
+weak_alias (clearerr, clearerr_locked)
+#endif