1 /****************************************************************************
2 * Copyright 2020,2021 Thomas E. Dickey *
3 * Copyright 1998-2010,2015 Free Software Foundation, Inc. *
4 * *
5 * Permission is hereby granted, free of charge, to any person obtaining a *
6 * copy of this software and associated documentation files (the *
7 * "Software"), to deal in the Software without restriction, including *
8 * without limitation the rights to use, copy, modify, merge, publish, *
9 * distribute, distribute with modifications, sublicense, and/or sell *
10 * copies of the Software, and to permit persons to whom the Software is *
11 * furnished to do so, subject to the following conditions: *
12 * *
13 * The above copyright notice and this permission notice shall be included *
14 * in all copies or substantial portions of the Software. *
15 * *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23 * *
24 * Except as contained in this notice, the name(s) of the above copyright *
25 * holders shall not be used in advertising or otherwise to promote the *
26 * sale, use or other dealings in this Software without prior written *
27 * authorization. *
28 ****************************************************************************/
29
30 /****************************************************************************
31 * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
32 * and: Eric S. Raymond <esr@snark.thyrsus.com> *
33 * and: Thomas E. Dickey 1996-on *
34 * and: Juergen Pfeifer 2009 *
35 ****************************************************************************/
36
37 /*
38 ** lib_longname.c
39 **
40 ** The routine longname().
41 **
42 */
43
44 #include <curses.priv.h>
45
46 MODULE_ID("$Id: lib_longname.c,v 1.15 2021/04/03 22:36:21 tom Exp $")
47
48 #if USE_REENTRANT
NCURSES_EXPORT(char *)49 NCURSES_EXPORT(char *)
50 NCURSES_SP_NAME(longname) (NCURSES_SP_DCL0)
51 {
52 static char empty[] =
53 {'\0'};
54
55 T((T_CALLED("longname(%p)"), (void *) SP_PARM));
56
57 if (SP_PARM) {
58 char *ptr;
59
60 for (ptr = SP_PARM->_ttytype + strlen(SP_PARM->_ttytype);
61 ptr > SP_PARM->_ttytype;
62 ptr--)
63 if (*ptr == '|')
64 returnPtr(ptr + 1);
65 returnPtr(SP_PARM->_ttytype);
66 }
67 return empty;
68 }
69
70 #if NCURSES_SP_FUNCS
71 NCURSES_EXPORT(char *)
longname(void)72 longname(void)
73 {
74 return NCURSES_SP_NAME(longname) (CURRENT_SCREEN);
75 }
76 #endif
77
78 #else
79
80 /* a dummy entrypoint is simpler than generating a conditional in curses.h */
81 #if NCURSES_SP_FUNCS
82 NCURSES_EXPORT(char *)
83 NCURSES_SP_NAME(longname) (NCURSES_SP_DCL0)
84 {
85 (void) SP_PARM;
86 return longname();
87 }
88 #endif
89
90 NCURSES_EXPORT(char *)
91 longname(void)
92 {
93 char *ptr;
94
95 T((T_CALLED("longname()")));
96
97 for (ptr = ttytype + strlen(ttytype);
98 ptr > ttytype;
99 ptr--)
100 if (*ptr == '|')
101 returnPtr(ptr + 1);
102 returnPtr(ttytype);
103 }
104 #endif
105