diff options
Diffstat (limited to 'ncurses-5.2/ncurses/tinfo/add_tries.c')
-rw-r--r-- | ncurses-5.2/ncurses/tinfo/add_tries.c | 125 |
1 files changed, 0 insertions, 125 deletions
diff --git a/ncurses-5.2/ncurses/tinfo/add_tries.c b/ncurses-5.2/ncurses/tinfo/add_tries.c deleted file mode 100644 index ad2838a..0000000 --- a/ncurses-5.2/ncurses/tinfo/add_tries.c +++ /dev/null @@ -1,125 +0,0 @@ -/**************************************************************************** - * Copyright (c) 1998,2000 Free Software Foundation, Inc. * - * * - * Permission is hereby granted, free of charge, to any person obtaining a * - * copy of this software and associated documentation files (the * - * "Software"), to deal in the Software without restriction, including * - * without limitation the rights to use, copy, modify, merge, publish, * - * distribute, distribute with modifications, sublicense, and/or sell * - * copies of the Software, and to permit persons to whom the Software is * - * furnished to do so, subject to the following conditions: * - * * - * The above copyright notice and this permission notice shall be included * - * in all copies or substantial portions of the Software. * - * * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * - * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * - * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * - * * - * Except as contained in this notice, the name(s) of the above copyright * - * holders shall not be used in advertising or otherwise to promote the * - * sale, use or other dealings in this Software without prior written * - * authorization. * - ****************************************************************************/ - -/**************************************************************************** - * Author: Thomas E. Dickey <dickey@clark.net> 1998 * - ****************************************************************************/ - -/* -** add_tries.c -** -** Add keycode/string to tries-tree. -** -*/ - -#include <curses.priv.h> - -MODULE_ID("$Id$") - -#define SET_TRY(dst,src) if ((dst->ch = *src++) == 128) dst->ch = '\0' -#define CMP_TRY(a,b) ((a)? (a == b) : (b == 128)) - -void -_nc_add_to_try(struct tries **tree, const char *str, unsigned short code) -{ - static bool out_of_memory = FALSE; - struct tries *ptr, *savedptr; - unsigned const char *txt = (unsigned const char *) str; - - if (txt == 0 || *txt == '\0' || out_of_memory || code == 0) - return; - - if ((*tree) != 0) { - ptr = savedptr = (*tree); - - for (;;) { - unsigned char cmp = *txt; - - while (!CMP_TRY(ptr->ch, cmp) - && ptr->sibling != 0) - ptr = ptr->sibling; - - if (CMP_TRY(ptr->ch, cmp)) { - if (*(++txt) == '\0') { - ptr->value = code; - return; - } - if (ptr->child != 0) - ptr = ptr->child; - else - break; - } else { - if ((ptr->sibling = typeCalloc(struct tries, 1)) == 0) { - out_of_memory = TRUE; - return; - } - - savedptr = ptr = ptr->sibling; - SET_TRY(ptr, txt); - ptr->value = 0; - - break; - } - } /* end for (;;) */ - } else { /* (*tree) == 0 :: First sequence to be added */ - savedptr = ptr = (*tree) = typeCalloc(struct tries, 1); - - if (ptr == 0) { - out_of_memory = TRUE; - return; - } - - SET_TRY(ptr, txt); - ptr->value = 0; - } - - /* at this point, we are adding to the try. ptr->child == 0 */ - - while (*txt) { - ptr->child = typeCalloc(struct tries, 1); - - ptr = ptr->child; - - if (ptr == 0) { - out_of_memory = TRUE; - - while ((ptr = savedptr) != 0) { - savedptr = ptr->child; - free(ptr); - } - - return; - } - - SET_TRY(ptr, txt); - ptr->value = 0; - } - - ptr->value = code; - return; -} |