[gssapi-openssh.git] / openssh / openbsd-compat / vis.h

/* OPENBSD ORIGINAL: include/vis.h */

/*	$OpenBSD: vis.h,v 1.6 2003/06/02 19:34:12 millert Exp $	*/
/*	$NetBSD: vis.h,v 1.4 1994/10/26 00:56:41 cgd Exp $	*/

/*-
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * 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. 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.
 *
 *	@(#)vis.h	5.9 (Berkeley) 4/3/91
 */

#include "includes.h"
#if !defined(HAVE_STRNVIS)

#ifndef _VIS_H_
#define	_VIS_H_

#include <sys/types.h>
#include <limits.h>

/*
 * to select alternate encoding format
 */
#define	VIS_OCTAL	0x01	/* use octal \ddd format */
#define	VIS_CSTYLE	0x02	/* use \[nrft0..] where appropriate */

/*
 * to alter set of characters encoded (default is to encode all
 * non-graphic except space, tab, and newline).
 */
#define	VIS_SP		0x04	/* also encode space */
#define	VIS_TAB		0x08	/* also encode tab */
#define	VIS_NL		0x10	/* also encode newline */
#define	VIS_WHITE	(VIS_SP | VIS_TAB | VIS_NL)
#define	VIS_SAFE	0x20	/* only encode "unsafe" characters */

/*
 * other
 */
#define	VIS_NOSLASH	0x40	/* inhibit printing '\' */

/*
 * unvis return codes
 */
#define	UNVIS_VALID	 1	/* character valid */
#define	UNVIS_VALIDPUSH	 2	/* character valid, push back passed char */
#define	UNVIS_NOCHAR	 3	/* valid sequence, no character produced */
#define	UNVIS_SYNBAD	-1	/* unrecognized escape sequence */
#define	UNVIS_ERROR	-2	/* decoder in unknown state (unrecoverable) */

/*
 * unvis flags
 */
#define	UNVIS_END	1	/* no more characters */

char	*vis(char *, int, int, int);
int	strvis(char *, const char *, int);
int	strnvis(char *, const char *, size_t, int);
int	strvisx(char *, const char *, size_t, int);
int	strunvis(char *, const char *);
int	unvis(char *, char, int *, int);

#endif /* !_VIS_H_ */

#endif /* !HAVE_STRNVIS */
Commit	Line	Data
cdd66111	1	/* OPENBSD ORIGINAL: include/vis.h */
cdd66111	2
0fff78ff	3	/* $OpenBSD: vis.h,v 1.6 2003/06/02 19:34:12 millert Exp $ */
6a9b3198	4	/* $NetBSD: vis.h,v 1.4 1994/10/26 00:56:41 cgd Exp $ */
	5
	6	/*-
	7	* Copyright (c) 1990 The Regents of the University of California.
	8	* All rights reserved.
	9	*
	10	* Redistribution and use in source and binary forms, with or without
	11	* modification, are permitted provided that the following conditions
	12	* are met:
	13	* 1. Redistributions of source code must retain the above copyright
	14	* notice, this list of conditions and the following disclaimer.
	15	* 2. Redistributions in binary form must reproduce the above copyright
	16	* notice, this list of conditions and the following disclaimer in the
	17	* documentation and/or other materials provided with the distribution.
0fff78ff	18	* 3. Neither the name of the University nor the names of its contributors
6a9b3198	19	* may be used to endorse or promote products derived from this software
	20	* without specific prior written permission.
	21	*
	22	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	23	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	24	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	25	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	26	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	27	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	28	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	29	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	30	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	31	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	32	* SUCH DAMAGE.
	33	*
	34	* @(#)vis.h 5.9 (Berkeley) 4/3/91
	35	*/
0fff78ff	36
0fff78ff	37	#include "includes.h"
6a9b3198	38	#if !defined(HAVE_STRNVIS)
	39
	40	#ifndef _VIS_H_
	41	#define _VIS_H_
	42
	43	#include <sys/types.h>
	44	#include <limits.h>
	45
	46	/*
	47	* to select alternate encoding format
	48	*/
	49	#define VIS_OCTAL 0x01 /* use octal \ddd format */
	50	#define VIS_CSTYLE 0x02 /* use \[nrft0..] where appropriate */
	51
	52	/*
	53	* to alter set of characters encoded (default is to encode all
	54	* non-graphic except space, tab, and newline).
	55	*/
	56	#define VIS_SP 0x04 /* also encode space */
	57	#define VIS_TAB 0x08 /* also encode tab */
	58	#define VIS_NL 0x10 /* also encode newline */
	59	#define VIS_WHITE (VIS_SP \| VIS_TAB \| VIS_NL)
	60	#define VIS_SAFE 0x20 /* only encode "unsafe" characters */
	61
	62	/*
	63	* other
	64	*/
	65	#define VIS_NOSLASH 0x40 /* inhibit printing '\' */
	66
	67	/*
	68	* unvis return codes
	69	*/
	70	#define UNVIS_VALID 1 /* character valid */
	71	#define UNVIS_VALIDPUSH 2 /* character valid, push back passed char */
	72	#define UNVIS_NOCHAR 3 /* valid sequence, no character produced */
	73	#define UNVIS_SYNBAD -1 /* unrecognized escape sequence */
	74	#define UNVIS_ERROR -2 /* decoder in unknown state (unrecoverable) */
	75
	76	/*
	77	* unvis flags
	78	*/
	79	#define UNVIS_END 1 /* no more characters */
	80
	81	char vis(char , int, int, int);
	82	int strvis(char , const char , int);
	83	int strnvis(char , const char , size_t, int);
	84	int strvisx(char , const char , size_t, int);
	85	int strunvis(char , const char );
	86	int unvis(char , char, int , int);
	87
	88	#endif /* !_VIS_H_ */
	89
	90	#endif /* !HAVE_STRNVIS */