ncurses 6.1 - patch 20190810
[ncurses.git] / ncurses / tinfo / free_ttype.c
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28
29 /****************************************************************************
30  *  Author: Thomas E. Dickey                    1999-on                     *
31  ****************************************************************************/
32
33 /*
34  * free_ttype.c -- allocation functions for TERMTYPE
35  *
36  *      _nc_free_termtype()
37  *      use_extended_names()
38  *
39  */
40
41 #include <curses.priv.h>
42
43 #include <tic.h>
44
45 MODULE_ID("$Id: free_ttype.c,v 1.17 2017/04/13 01:06:04 tom Exp $")
46
47 static void
48 really_free_termtype(TERMTYPE2 *ptr, bool freeStrings)
49 {
50     T(("_nc_free_termtype(%s)", ptr->term_names));
51
52     if (freeStrings) {
53         FreeIfNeeded(ptr->str_table);
54     }
55     FreeIfNeeded(ptr->Booleans);
56     FreeIfNeeded(ptr->Numbers);
57     FreeIfNeeded(ptr->Strings);
58 #if NCURSES_XNAMES
59     if (freeStrings) {
60         FreeIfNeeded(ptr->ext_str_table);
61     }
62     FreeIfNeeded(ptr->ext_Names);
63 #endif
64     memset(ptr, 0, sizeof(TERMTYPE));
65     _nc_free_entry(_nc_head, ptr);
66 }
67
68 /*
69  * This entrypoint is used by tack.
70  */
71 NCURSES_EXPORT(void)
72 _nc_free_termtype(TERMTYPE *ptr)
73 {
74     really_free_termtype((TERMTYPE2 *) ptr, !NCURSES_EXT_NUMBERS);
75 }
76
77 #if NCURSES_EXT_NUMBERS
78 NCURSES_EXPORT(void)
79 _nc_free_termtype2(TERMTYPE2 *ptr)
80 {
81     really_free_termtype(ptr, TRUE);
82 }
83 #endif
84
85 #if NCURSES_XNAMES
86 NCURSES_EXPORT_VAR(bool) _nc_user_definable = TRUE;
87
88 NCURSES_EXPORT(int)
89 use_extended_names(bool flag)
90 {
91     int oldflag = _nc_user_definable;
92
93     START_TRACE();
94     T((T_CALLED("use_extended_names(%d)"), flag));
95     _nc_user_definable = flag;
96     returnBool(oldflag);
97 }
98 #endif