xref: /openbsd-src/usr.sbin/netgroup_mkdb/stringlist.h (revision 0b7734b3d77bb9b21afec6f4621cae6c805dbd45)
1 /*	$OpenBSD: stringlist.h,v 1.1 2015/09/10 18:59:34 deraadt Exp $	*/
2 
3 /*
4  * Copyright (c) 1994 Christos Zoulas
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by Christos Zoulas.
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
22  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
25  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31  * SUCH DAMAGE.
32  */
33 
34 #define _NG_STAR(s)	(((s) == NULL || *(s) == '\0') ? _ngstar : s)
35 #define _NG_EMPTY(s)	((s) == NULL ? "" : s)
36 #define _NG_ISSPACE(p)	(isspace((unsigned char) (p)) || (p) == '\n')
37 
38 /*
39  * Simple string list
40  */
41 struct stringlist {
42 	char		**sl_str;
43 	size_t		  sl_max;
44 	size_t		  sl_cur;
45 };
46 
47 struct stringlist *_ng_sl_init(void);
48 int	 _ng_sl_add(struct stringlist *, char *);
49 void	  _ng_sl_free(struct stringlist *, int);
50 char	*_ng_sl_find(struct stringlist *, char *);
51 char	*_ng_makekey(const char *, const char *, size_t);
52 int	 _ng_parse(char **, char **, struct netgroup **);
53 void	 _ng_print(char *, size_t, const struct netgroup *);
54