42320e8223
* Add prototype for vfscanf to <stdio.h>. * Remove #define of vfscanf to __svfscanf from <stdio.h>. * Include local.h in libc files which need __svfscanf. * Add vfscanf weak alias to __svfscanf. Fixes standards/16997. NOTE: libc minor not bumped -- ride on the bump to 12.84 made by itojun today.
100 lines
3.6 KiB
C
100 lines
3.6 KiB
C
/* $NetBSD: local.h,v 1.11 2002/05/24 22:17:20 thorpej Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1990, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Chris Torek.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 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
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)local.h 8.3 (Berkeley) 7/3/94
|
|
*/
|
|
|
|
#include "wcio.h"
|
|
#include "fileext.h"
|
|
|
|
/*
|
|
* Information local to this implementation of stdio,
|
|
* in particular, macros and private variables.
|
|
*/
|
|
|
|
extern int __sflush __P((FILE *));
|
|
extern FILE *__sfp __P((void));
|
|
extern int __srefill __P((FILE *));
|
|
extern int __sread __P((void *, char *, int));
|
|
extern int __swrite __P((void *, char const *, int));
|
|
extern fpos_t __sseek __P((void *, fpos_t, int));
|
|
extern int __sclose __P((void *));
|
|
extern void __sinit __P((void));
|
|
extern void _cleanup __P((void));
|
|
extern void (*__cleanup) __P((void));
|
|
extern void __smakebuf __P((FILE *));
|
|
extern int __swhatbuf __P((FILE *, size_t *, int *));
|
|
extern int _fwalk __P((int (*)(FILE *)));
|
|
extern char *_mktemp __P((char *));
|
|
extern int __swsetup __P((FILE *));
|
|
extern int __sflags __P((const char *, int *));
|
|
extern int __svfscanf __P((FILE * __restrict, const char * __restrict,
|
|
_BSD_VA_LIST_))
|
|
__attribute__((__format__(__scanf__, 2, 0)));
|
|
|
|
extern int __sdidinit;
|
|
|
|
extern int __gettemp __P((char *, int *, int));
|
|
|
|
/*
|
|
* Return true iff the given FILE cannot be written now.
|
|
*/
|
|
#define cantwrite(fp) \
|
|
((((fp)->_flags & __SWR) == 0 || (fp)->_bf._base == NULL) && \
|
|
__swsetup(fp))
|
|
|
|
/*
|
|
* Test whether the given stdio file has an active ungetc buffer;
|
|
* release such a buffer, without restoring ordinary unread data.
|
|
*/
|
|
#define HASUB(fp) (_UB(fp)._base != NULL)
|
|
#define FREEUB(fp) { \
|
|
if (_UB(fp)._base != (fp)->_ubuf) \
|
|
free((char *)_UB(fp)._base); \
|
|
_UB(fp)._base = NULL; \
|
|
}
|
|
|
|
/*
|
|
* test for an fgetln() buffer.
|
|
*/
|
|
#define HASLB(fp) ((fp)->_lb._base != NULL)
|
|
#define FREELB(fp) { \
|
|
free((char *)(fp)->_lb._base); \
|
|
(fp)->_lb._base = NULL; \
|
|
}
|
|
|