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tetex-bin  3.0
free_ttype.c
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00001 /****************************************************************************
00002  * Copyright (c) 1999-2002,2003 Free Software Foundation, Inc.              *
00003  *                                                                          *
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00005  * copy of this software and associated documentation files (the            *
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00009  * copies of the Software, and to permit persons to whom the Software is    *
00010  * furnished to do so, subject to the following conditions:                 *
00011  *                                                                          *
00012  * The above copyright notice and this permission notice shall be included  *
00013  * in all copies or substantial portions of the Software.                   *
00014  *                                                                          *
00015  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
00016  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
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00020  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
00021  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
00022  *                                                                          *
00023  * Except as contained in this notice, the name(s) of the above copyright   *
00024  * holders shall not be used in advertising or otherwise to promote the     *
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00028 
00029 /****************************************************************************
00030  *  Author: Thomas E. Dickey <dickey@clark.net> 1999                        *
00031  ****************************************************************************/
00032 
00033 /*
00034  * free_ttype.c -- allocation functions for TERMTYPE
00035  *
00036  *     _nc_free_termtype()
00037  *     use_extended_names()
00038  *
00039  */
00040 
00041 #include <curses.priv.h>
00042 
00043 #include <tic.h>
00044 #include <term_entry.h>
00045 
00046 MODULE_ID("$Id: free_ttype.c,v 1.10 2003/08/09 21:22:03 tom Exp $")
00047 
00048 NCURSES_EXPORT(void)
00049 _nc_free_termtype(TERMTYPE * ptr)
00050 {
00051     T(("_nc_free_termtype(%s)", ptr->term_names));
00052 
00053     if (ptr->str_table == 0
00054        || (ptr->term_names < ptr->str_table
00055            || ptr->term_names >= ptr->str_table + MAX_ENTRY_SIZE)) {
00056        FreeIfNeeded(ptr->term_names);
00057     }
00058 #if NO_LEAKS
00059     else {
00060        if (ptr->str_table != 0
00061            && (ptr->term_names < ptr->str_table + MAX_ENTRY_SIZE)) {
00062            int j;
00063            char *last = ptr->str_table;
00064            /*
00065             * We should have saved the entry-size someplace.  Too late,
00066             * but this is useful for the memory-leak checking, though more
00067             * work/time than should be in the normal library.
00068             */
00069            for (j = 0; j < NUM_STRINGS(ptr); j++) {
00070               char *s = ptr->Strings[j];
00071               if (VALID_STRING(s)) {
00072                   char *t = s + strlen(s) + 1;
00073                   if (t > last)
00074                      last = t;
00075               }
00076            }
00077            if (last < ptr->term_names) {
00078               FreeIfNeeded(ptr->term_names);
00079            }
00080        }
00081     }
00082 #endif
00083     FreeIfNeeded(ptr->str_table);
00084     FreeIfNeeded(ptr->Booleans);
00085     FreeIfNeeded(ptr->Numbers);
00086     FreeIfNeeded(ptr->Strings);
00087 #if NCURSES_XNAMES
00088     FreeIfNeeded(ptr->ext_str_table);
00089     FreeIfNeeded(ptr->ext_Names);
00090 #endif
00091     memset(ptr, 0, sizeof(TERMTYPE));
00092 }
00093 
00094 #if NCURSES_XNAMES
00095 NCURSES_EXPORT_VAR(bool) _nc_user_definable = TRUE;
00096 
00097 NCURSES_EXPORT(int)
00098 use_extended_names(bool flag)
00099 {
00100     int oldflag = _nc_user_definable;
00101 
00102     T((T_CALLED("use_extended_names(%d)"), flag));
00103     _nc_user_definable = flag;
00104     returnBool(oldflag);
00105 }
00106 #endif