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/* $OpenBSD: trace_tries.c,v 1.1 1999/02/24 06:31:11 millert Exp $ */
/****************************************************************************
* Copyright (c) 1999 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> 1999 *
****************************************************************************/
/*
* trace_tries.c - Tracing/Debugging buffers (keycode tries-trees)
*/
#include <curses.priv.h>
MODULE_ID("$From: trace_tries.c,v 1.3 1999/02/19 04:05:26 tom Exp $")
#ifdef TRACE
static char *buffer;
static unsigned len;
static void recur_tries(struct tries *tree, unsigned level)
{
if (level > len)
buffer = realloc(buffer, len = (level + 1) * 4);
while (tree != 0) {
if ((buffer[level] = tree->ch) == 0)
buffer[level] = 128;
buffer[level+1] = 0;
if (tree->value != 0) {
_tracef("%5d: %s (%s)", tree->value, _nc_visbuf(buffer), keyname(tree->value));
}
if (tree->child)
recur_tries(tree->child, level+1);
tree = tree->sibling;
}
}
void _nc_trace_tries(struct tries *tree)
{
buffer = malloc(len = 80);
_tracef("BEGIN tries %p", tree);
recur_tries(tree, 0);
_tracef(". . . tries %p", tree);
free(buffer);
}
#else
void _nc_trace_tries(struct tries *tree GCC_UNUSED)
{
}
#endif
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