freebsd-dev/bin/sh/output.h
Kris Kennaway a2e73040f4 -Wnon-const-format sweep: make format strings const char *'s, add
__printflike()/__printf0like() to function prototypes, as appropriate.

Reviewed by:	bde, -audit
2001-04-17 07:46:38 +00:00

85 lines
3.2 KiB
C

/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Kenneth Almquist.
*
* 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.
*
* @(#)output.h 8.2 (Berkeley) 5/4/95
* $FreeBSD$
*/
#ifndef OUTPUT_INCL
#ifdef __STDC__
#include <stdarg.h>
#else
#include <varargs.h>
#endif
struct output {
char *nextc;
int nleft;
char *buf;
int bufsize;
short fd;
short flags;
};
extern struct output output;
extern struct output errout;
extern struct output memout;
extern struct output *out1;
extern struct output *out2;
void open_mem __P((char *, int, struct output *));
void out1str __P((const char *));
void out2str __P((const char *));
void outstr __P((const char *, struct output *));
void emptyoutbuf __P((struct output *));
void flushall __P((void));
void flushout __P((struct output *));
void freestdout __P((void));
void outfmt __P((struct output *, const char *, ...)) __printflike(2, 3);
void out1fmt __P((const char *, ...)) __printflike(1, 2);
void dprintf __P((const char *, ...)) __printflike(1, 2);
void fmtstr __P((char *, int, const char *, ...)) __printflike(3, 4);
void doformat __P((struct output *, const char *, va_list)) __printflike(2, 0);
int xwrite __P((int, char *, int));
int xioctl __P((int, unsigned long, char *));
#define outc(c, file) (--(file)->nleft < 0? (emptyoutbuf(file), *(file)->nextc++ = (c)) : (*(file)->nextc++ = (c)))
#define out1c(c) outc(c, out1);
#define out2c(c) outc(c, out2);
#define OUTPUT_INCL
#endif