ncurses/tinfo/free_ttype.c

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  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