name_match.c revision 1.4 
1/* $OpenBSD: name_match.c,v 1.4 2010/01/12 23:22:06 nicm Exp $ */
2
3/****************************************************************************
4 * Copyright (c) 1999-2007,2008 Free Software Foundation, Inc.              *
5 *                                                                          *
6 * Permission is hereby granted, free of charge, to any person obtaining a  *
7 * copy of this software and associated documentation files (the            *
8 * "Software"), to deal in the Software without restriction, including      *
9 * without limitation the rights to use, copy, modify, merge, publish,      *
10 * distribute, distribute with modifications, sublicense, and/or sell       *
11 * copies of the Software, and to permit persons to whom the Software is    *
12 * furnished to do so, subject to the following conditions:                 *
13 *                                                                          *
14 * The above copyright notice and this permission notice shall be included  *
15 * in all copies or substantial portions of the Software.                   *
16 *                                                                          *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
21 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
22 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
23 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24 *                                                                          *
25 * Except as contained in this notice, the name(s) of the above copyright   *
26 * holders shall not be used in advertising or otherwise to promote the     *
27 * sale, use or other dealings in this Software without prior written       *
28 * authorization.                                                           *
29 ****************************************************************************/
30
31/****************************************************************************
32 *  Author: Thomas E. Dickey                    1999-on                     *
33 ****************************************************************************/
34
35#include <curses.priv.h>
36#include <term.h>
37#include <tic.h>
38
39MODULE_ID("$Id: name_match.c,v 1.4 2010/01/12 23:22:06 nicm Exp $")
40
41/*
42 *	_nc_first_name(char *names)
43 *
44 *	Extract the primary name from a compiled entry.
45 */
46#define FirstName _nc_globals.first_name
47
48NCURSES_EXPORT(char *)
49_nc_first_name(const char *const sp)
50/* get the first name from the given name list */
51{
52    unsigned n;
53
54#if NO_LEAKS
55    if (sp == 0) {
56	if (FirstName != 0)
57	    FreeAndNull(FirstName);
58    } else
59#endif
60    {
61	if (FirstName == 0)
62	    FirstName = typeMalloc(char, MAX_NAME_SIZE + 1);
63
64	if (FirstName != 0) {
65	    for (n = 0; n < MAX_NAME_SIZE; n++) {
66		if ((FirstName[n] = sp[n]) == '\0'
67		    || (FirstName[n] == '|'))
68		    break;
69	    }
70	    FirstName[n] = '\0';
71	}
72    }
73    return (FirstName);
74}
75
76/*
77 *	int _nc_name_match(namelist, name, delim)
78 *
79 *	Is the given name matched in namelist?
80 */
81
82NCURSES_EXPORT(int)
83_nc_name_match(const char *const namelst, const char *const name, const char *const delim)
84{
85    const char *s, *d, *t;
86    int code, found;
87
88    if ((s = namelst) != 0) {
89	while (*s != '\0') {
90	    for (d = name; *d != '\0'; d++) {
91		if (*s != *d)
92		    break;
93		s++;
94	    }
95	    found = FALSE;
96	    for (code = TRUE; *s != '\0'; code = FALSE, s++) {
97		for (t = delim; *t != '\0'; t++) {
98		    if (*s == *t) {
99			found = TRUE;
100			break;
101		    }
102		}
103		if (found)
104		    break;
105	    }
106	    if (code && *d == '\0')
107		return code;
108	    if (*s++ == 0)
109		break;
110	}
111    }
112    return FALSE;
113}
114