summaryrefslogtreecommitdiffstats
path: root/contrib/libio/iofclose.c
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/libio/iofclose.c')
-rw-r--r--contrib/libio/iofclose.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/contrib/libio/iofclose.c b/contrib/libio/iofclose.c
new file mode 100644
index 0000000..7db336c
--- /dev/null
+++ b/contrib/libio/iofclose.c
@@ -0,0 +1,60 @@
+/* Copyright (C) 1993, 1995, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU IO Library.
+
+ This library 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.
+
+ This 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
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this library; see the file COPYING. If not, write to
+ the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
+ MA 02111-1307, USA.
+
+ As a special exception, if you link this library with files
+ compiled with a GNU compiler to produce an executable, this does
+ not cause the resulting executable to be covered by the GNU General
+ Public License. This exception does not however invalidate any
+ other reasons why the executable file might be covered by the GNU
+ General Public License. */
+
+#include "libioP.h"
+#ifdef __STDC__
+#include <stdlib.h>
+#endif
+
+int
+_IO_fclose (fp)
+ _IO_FILE *fp;
+{
+ int status;
+
+ CHECK_FILE(fp, EOF);
+
+ _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
+ _IO_flockfile (fp);
+ if (fp->_IO_file_flags & _IO_IS_FILEBUF)
+ status = _IO_file_close_it (fp);
+ else
+ status = fp->_flags & _IO_ERR_SEEN ? -1 : 0;
+ _IO_FINISH (fp);
+ _IO_cleanup_region_end (1);
+ if (fp != _IO_stdin && fp != _IO_stdout && fp != _IO_stderr)
+ {
+ fp->_IO_file_flags = 0;
+ free(fp);
+ }
+
+ return status;
+}
+
+#ifdef weak_alias
+weak_alias (_IO_fclose, fclose)
+#elif defined(_G_STDIO_USES_LIBIO) && defined(_G_HAVE_WEAK_SYMBOL)
+int fclose (_IO_FILE *) __attribute__ ((weak, alias("_IO_fclose")));
+#endif
OpenPOWER on IntegriCloud