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