/****************************************************************************
- * Copyright (c) 1998-2003,2005 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2009,2010 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 *
#include <curses.priv.h>
-MODULE_ID("$Id: tries.c,v 1.22 2005/11/26 20:09:18 tom Exp $")
+MODULE_ID("$Id: tries.c,v 1.30 2010/08/28 21:08:23 tom Exp $")
/*
* Expand a keycode into the string that it corresponds to, returning null if
* no match was found, otherwise allocating a string of the result.
*/
NCURSES_EXPORT(char *)
-_nc_expand_try(struct tries *tree, unsigned code, int *count, size_t len)
+_nc_expand_try(TRIES * tree, unsigned code, int *count, size_t len)
{
- struct tries *ptr = tree;
+ TRIES *ptr = tree;
char *result = 0;
if (code != 0) {
}
}
if (result != 0) {
- if ((result[len] = ptr->ch) == 0)
+ if (ptr != 0 && (result[len] = (char) ptr->ch) == 0)
*((unsigned char *) (result + len)) = 128;
#ifdef TRACE
- if (len == 0 && _nc_tracing != 0)
- _tracef("expand_key %s %s", _tracechar(code), _nc_visbuf(result));
+ if (len == 0 && USE_TRACEF(TRACE_MAXIMUM)) {
+ _tracef("expand_key %s %s",
+ _nc_tracechar(CURRENT_SCREEN, (int) code),
+ _nc_visbuf(result));
+ _nc_unlock_global(tracef);
+ }
#endif
}
return result;
* true if the code was found/removed.
*/
NCURSES_EXPORT(int)
-_nc_remove_key(struct tries **tree, unsigned code)
+_nc_remove_key(TRIES ** tree, unsigned code)
{
- T((T_CALLED("_nc_remove_key(%p,%d)"), tree, code));
+ T((T_CALLED("_nc_remove_key(%p,%d)"), (void *) tree, code));
if (code == 0)
returnCode(FALSE);
/* don't cut the whole sub-tree */
(*tree)->value = 0;
} else {
- struct tries *to_free = *tree;
+ TRIES *to_free = *tree;
*tree = (*tree)->sibling;
free(to_free);
}
* true if the string was found/removed.
*/
NCURSES_EXPORT(int)
-_nc_remove_string(struct tries **tree, const char *string)
+_nc_remove_string(TRIES ** tree, const char *string)
{
- T((T_CALLED("_nc_remove_string(%p,%s)"), tree, _nc_visbuf(string)));
+ T((T_CALLED("_nc_remove_string(%p,%s)"), (void *) tree, _nc_visbuf(string)));
if (string == 0 || *string == 0)
returnCode(FALSE);
if (string[1] != 0)
returnCode(_nc_remove_string(&(*tree)->child, string + 1));
if ((*tree)->child == 0) {
- struct tries *to_free = *tree;
+ TRIES *to_free = *tree;
*tree = (*tree)->sibling;
free(to_free);
returnCode(TRUE);