1 files changed, 76 insertions, 0 deletions
diff --git a/ncurses-5.3/ncurses/trace/trace_tries.c b/ncurses-5.3/ncurses/trace/trace_tries.c
new file mode 100644
index 0000000..114633b
--- /dev/null
+++ b/ncurses-5.3/ncurses/trace/trace_tries.c
@@ -0,0 +1,76 @@
+/****************************************************************************
+ * Copyright (c) 1999,2000,2001 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("$Id$")
+
+#ifdef TRACE
+static unsigned char *buffer;
+static unsigned len;
+
+static void
+recur_tries(struct tries *tree, unsigned level)
+{
+    if (level > len)
+	buffer = (unsigned char *) 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((char *) buffer), keyname(tree->value));
+	}
+	if (tree->child)
+	    recur_tries(tree->child, level + 1);
+	tree = tree->sibling;
+    }
+}
+
+NCURSES_EXPORT(void)
+_nc_trace_tries(struct tries *tree)
+{
+    buffer = typeMalloc(unsigned char, len = 80);
+    _tracef("BEGIN tries %p", tree);
+    recur_tries(tree, 0);
+    _tracef(". . . tries %p", tree);
+    free(buffer);
+}
+
+#else
+empty_module(_nc_trace_tries)
+#endif