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
48 MODULE_ID("$Id: lib_longname.c,v 1.4 2023/10/17 09:52:09 nicm Exp $")
49
50 #if USE_REENTRANT
NCURSES_EXPORT(char *)51 NCURSES_EXPORT(char *)
52 NCURSES_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
73 NCURSES_EXPORT(char *)
longname(void)74 longname(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
84 NCURSES_EXPORT(char *)
85 NCURSES_SP_NAME(longname) (NCURSES_SP_DCL0)
86 {
87 (void) SP_PARM;
88 return longname();
89 }
90 #endif
91
92 NCURSES_EXPORT(char *)
93 longname(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