* Copyright (c) 1990 The Regents of the University of California.
* This code is derived from software contributed to Berkeley by
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* @(#)local.h 5.2 (Berkeley) 2/5/91
* Information local to this implementation of stdio,
* in particular, macros and private variables.
int __sflush
__P((FILE *));
int __srefill
__P((FILE *));
int __sread
__P((void *, char *, int));
int __swrite
__P((void *, char const *, int));
fpos_t __sseek
__P((void *, fpos_t, int));
int __sclose
__P((void *));
void __sinit
__P((void));
void _cleanup
__P((void));
void (*__cleanup
) __P((void));
void __smakebuf
__P((FILE *));
int _fwalk
__P((int (*)(FILE *)));
int __swsetup
__P((FILE *));
int __sflags
__P((const char *, int *));
* Return true iff the given FILE cannot be written now.
((((fp)->_flags & __SWR) == 0 || (fp)->_bf._base == NULL) && \
* Test whether the given stdio file has an active ungetc buffer;
* release such a buffer, without restoring ordinary unread data.
#define HASUB(fp) ((fp)->_ub._base != NULL)
if ((fp)->_ub._base != (fp)->_ubuf) \
free((char *)(fp)->_ub._base); \
(fp)->_ub._base = NULL; \
* test for an fgetline() buffer.
#define HASLB(fp) ((fp)->_lb._base != NULL)
free((char *)(fp)->_lb._base); \
(fp)->_lb._base = NULL; \