diff options
Diffstat (limited to 'contrib/libio/filedoalloc.c')
| -rw-r--r-- | contrib/libio/filedoalloc.c | 107 | 
1 files changed, 0 insertions, 107 deletions
| diff --git a/contrib/libio/filedoalloc.c b/contrib/libio/filedoalloc.c deleted file mode 100644 index 52b554400c214..0000000000000 --- a/contrib/libio/filedoalloc.c +++ /dev/null @@ -1,107 +0,0 @@ -/* Copyright (C) 1993, 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.  */ - -/* - * Copyright (c) 1990 The Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms are permitted - * provided that the above copyright notice and this paragraph are - * duplicated in all such forms and that any documentation, - * advertising materials, and other materials related to such - * distribution and use acknowledge that the software was developed - * by the University of California, Berkeley.  The name of the - * University may not be used to endorse or promote products derived - * from this software without specific prior written permission. - * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED - * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -/* Modified for GNU iostream by Per Bothner 1991, 1992. */ - -#include "libioP.h" -#include <sys/types.h> -#include <sys/stat.h> -#ifdef __STDC__ -#include <stdlib.h> -#include <unistd.h> -#endif - -#ifdef _LIBC -# undef isatty -# define isatty(Fd) __isatty (Fd) -#endif - -/* - * Allocate a file buffer, or switch to unbuffered I/O. - * Per the ANSI C standard, ALL tty devices default to line buffered. - * - * As a side effect, we set __SOPT or __SNPT (en/dis-able fseek - * optimisation) right after the _fstat() that finds the buffer size. - */ - -int -_IO_file_doallocate (fp) -     _IO_FILE *fp; -{ -  _IO_size_t size; -  int couldbetty; -  char *p; -  struct stat st; - -#if !defined(_LIBC) && !defined(__linux__) -  /* If _IO_cleanup_registration_needed is non-zero, we should call the -     function it points to.  This is to make sure _IO_cleanup gets called -     on exit.  We call it from _IO_file_doallocate, since that is likely -     to get called by any program that does buffered I/O. */ -  if (_IO_cleanup_registration_needed) -    (*_IO_cleanup_registration_needed) (); -#endif - -  if (fp->_fileno < 0 || _IO_SYSSTAT (fp, &st) < 0) -    { -      couldbetty = 0; -      size = _IO_BUFSIZ; -#if 0 -      /* do not try to optimise fseek() */ -      fp->_flags |= __SNPT; -#endif -    } -  else -    { -      couldbetty = S_ISCHR (st.st_mode); -#if _IO_HAVE_ST_BLKSIZE -      size = st.st_blksize <= 0 ? _IO_BUFSIZ : st.st_blksize; -#else -      size = _IO_BUFSIZ; -#endif -    } -  ALLOC_BUF (p, size, EOF); -  _IO_setb (fp, p, p + size, 1); -  if (couldbetty && isatty (fp->_fileno)) -    fp->_flags |= _IO_LINE_BUF; -  return 1; -} | 
