1/* $OpenBSD: lib_longname.c,v 1.4 2023/10/17 09:52:09 nicm Exp $ */
2
3/****************************************************************************
4 * Copyright 2020,2021 Thomas E. Dickey                                     *
5 * Copyright 1998-2010,2015 Free Software Foundation, Inc.                  *
6 *                                                                          *
7 * Permission is hereby granted, free of charge, to any person obtaining a  *
8 * copy of this software and associated documentation files (the            *
9 * "Software"), to deal in the Software without restriction, including      *
10 * without limitation the rights to use, copy, modify, merge, publish,      *
11 * distribute, distribute with modifications, sublicense, and/or sell       *
12 * copies of the Software, and to permit persons to whom the Software is    *
13 * furnished to do so, subject to the following conditions:                 *
14 *                                                                          *
15 * The above copyright notice and this permission notice shall be included  *
16 * in all copies or substantial portions of the Software.                   *
17 *                                                                          *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
21 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
22 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
23 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
24 * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
25 *                                                                          *
26 * Except as contained in this notice, the name(s) of the above copyright   *
27 * holders shall not be used in advertising or otherwise to promote the     *
28 * sale, use or other dealings in this Software without prior written       *
29 * authorization.                                                           *
30 ****************************************************************************/
31
32/****************************************************************************
33 *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
34 *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
35 *     and: Thomas E. Dickey                        1996-on                 *
36 *     and: Juergen Pfeifer                         2009                    *
37 ****************************************************************************/
38
39/*
40**	lib_longname.c
41**
42**	The routine longname().
43**
44*/
45
46#include <curses.priv.h>
47
48MODULE_ID("$Id: lib_longname.c,v 1.4 2023/10/17 09:52:09 nicm Exp $")
49
50#if USE_REENTRANT
51NCURSES_EXPORT(char *)
52NCURSES_SP_NAME(longname) (NCURSES_SP_DCL0)
53{
54    static char empty[] =
55    {'\0'};
56
57    T((T_CALLED("longname(%p)"), (void *) SP_PARM));
58
59    if (SP_PARM) {
60	char *ptr;
61
62	for (ptr = SP_PARM->_ttytype + strlen(SP_PARM->_ttytype);
63	     ptr > SP_PARM->_ttytype;
64	     ptr--)
65	    if (*ptr == '|')
66		returnPtr(ptr + 1);
67	returnPtr(SP_PARM->_ttytype);
68    }
69    return empty;
70}
71
72#if NCURSES_SP_FUNCS
73NCURSES_EXPORT(char *)
74longname(void)
75{
76    return NCURSES_SP_NAME(longname) (CURRENT_SCREEN);
77}
78#endif
79
80#else
81
82/* a dummy entrypoint is simpler than generating a conditional in curses.h */
83#if NCURSES_SP_FUNCS
84NCURSES_EXPORT(char *)
85NCURSES_SP_NAME(longname) (NCURSES_SP_DCL0)
86{
87    (void) SP_PARM;
88    return longname();
89}
90#endif
91
92NCURSES_EXPORT(char *)
93longname(void)
94{
95    char *ptr;
96
97    T((T_CALLED("longname()")));
98
99    for (ptr = ttytype + strlen(ttytype);
100	 ptr > ttytype;
101	 ptr--)
102	if (*ptr == '|')
103	    returnPtr(ptr + 1);
104    returnPtr(ttytype);
105}
106#endif
107