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-rw-r--r--doc/tools/src2html1.4a/Ctags/tree.c138
1 files changed, 0 insertions, 138 deletions
diff --git a/doc/tools/src2html1.4a/Ctags/tree.c b/doc/tools/src2html1.4a/Ctags/tree.c
deleted file mode 100644
index e82c72c404..0000000000
--- a/doc/tools/src2html1.4a/Ctags/tree.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Copyright (c) 1987 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-static char sccsid[] = "@(#)tree.c 5.5 (Berkeley) 2/26/91";
-#endif /* not lint */
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "ctags.h"
-
-/*
- * pfnote --
- * enter a new node in the tree
- */
-pfnote(name,ln,type)
- char *name;
- int ln;
- int type;
-{
- extern NODE *head; /* head of the sorted binary tree */
- extern char *curfile; /* current input file name */
- register NODE *np;
- register char *fp;
- char nbuf[MAXTOKEN];
-
- /*NOSTRICT*/
- if (!(np = (NODE *)malloc(sizeof(NODE)))) {
- fputs("ctags: too many entries to sort\n",stderr);
- put_entries(head);
- free_tree(head);
- /*NOSTRICT*/
- if (!(head = np = (NODE *)malloc(sizeof(NODE)))) {
- fputs("ctags: out of space.\n",stderr);
- exit(1);
- }
- }
- if (!xflag && !strcmp(name,"main")) {
- if (!(fp = rindex(curfile,'/')))
- fp = curfile;
- else
- ++fp;
- (void)sprintf(nbuf,"M%s",fp);
- fp = rindex(nbuf,'.');
- if (fp && !fp[2])
- *fp = EOS;
- name = nbuf;
- }
- if (!(np->entry = strdup(name))) {
- (void)fprintf(stderr, "ctags: %s\n", strerror(errno));
- exit(1);
- }
- np->file = curfile;
- np->lno = ln; np->symbtype= type;
- np->left = np->right = 0;
- if (!(np->pat = strdup(lbuf))) {
- (void)fprintf(stderr, "ctags: %s\n", strerror(errno));
- exit(1);
- }
- if (!head)
- head = np;
- else
- add_node(np,head);
-}
-
-add_node(node,cur_node)
- register NODE *node,
- *cur_node;
-{
- extern int wflag; /* -w: suppress warnings */
- register int dif;
-
- dif = strcmp(node->entry,cur_node->entry);
- if (!dif) {
- if (node->file == cur_node->file) {
- if (!wflag)
- fprintf(stderr,"Duplicate entry in file %s, line %d: %s\nSecond entry ignored\n",node->file,lineno,node->entry);
- return;
- }
- if (!cur_node->been_warned)
- if (!wflag)
- fprintf(stderr,"Duplicate entry in files %s and %s: %s (Warning only)\n",node->file,cur_node->file,node->entry);
- cur_node->been_warned = YES;
- }
- else if (dif < 0)
- if (cur_node->left)
- add_node(node,cur_node->left);
- else
- cur_node->left = node;
- else if (cur_node->right)
- add_node(node,cur_node->right);
- else
- cur_node->right = node;
-}
-
-free_tree(node)
- register NODE *node;
-{
- NODE *nl;
- while (node) {
- if (node->right)
- free_tree(node->right);
- nl= node->left; free(node);
- node = nl;
- }
-}