From a91d3cd37bec7699597a45016f4cec985b9f3482 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Fri, 1 Sep 2000 08:56:06 +0000 Subject: Update. * libio/Makefile (headers): Add stdio_ext.h. (routines): Add __fbufsize, __freading, __fwriting, __freadable, __fwritable, __flbf, __fpurge, __fpending, and __fsetlocking. * libio/Versions [libc] (GLIBC_2.2): Add __fbufsize, __freading, __fwriting, __freadable, __fwritable, __flbf, __fpurge, __fpending, __fsetlocking, and _flushlbf. * libio/__fbufsize.c: New file. * libio/__flbf.c: New file. * libio/__fpending.c: New file. * libio/__fpurge.c: New file. * libio/__freadable.c: New file. * libio/__freading.c: New file. * libio/__fsetlocking.c: New file. * libio/__fwritable.c: New file. * libio/__fwriting.c: New file. * libio/stdio_ext.h: New file. * libio/genops.c (_IO_flush_all_linebuffered): Add alias _flushlbf. * libio/libio.h (_IO_USER_LOCK): Define. --- libio/__fbufsize.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 libio/__fbufsize.c (limited to 'libio/__fbufsize.c') diff --git a/libio/__fbufsize.c b/libio/__fbufsize.c new file mode 100644 index 0000000000..0791e8444f --- /dev/null +++ b/libio/__fbufsize.c @@ -0,0 +1,35 @@ +/* Copyright (C) 2000 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 + +size_t +__fbufsize (FILE *fp) +{ + if (fp->_mode > 0) + return fp->_wide_data->_IO_buf_end - fp->_wide_data->_IO_buf_base; + else + return fp->_IO_buf_end - fp->_IO_buf_base; +} -- cgit 1.4.1