1 files changed, 81 insertions, 0 deletions
diff --git a/doc/tools/src2html1.4a/Ctags/ctags.h b/doc/tools/src2html1.4a/Ctags/ctags.h
new file mode 100644
index 0000000000..7b28018714
--- /dev/null
+++ b/doc/tools/src2html1.4a/Ctags/ctags.h
@@ -0,0 +1,81 @@
+/*
+ * 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.
+ *
+ *	@(#)ctags.h	5.4 (Berkeley) 2/26/91
+ */
+
+#include <strings.h>
+#define	bool	char
+
+#define	YES		1
+#define	NO		0
+#define	EOS		'\0'
+
+#define	ENDLINE		50		/* max length of pattern */
+#define	MAXTOKEN	250		/* max size of single token */
+
+#define	SETLINE		{++lineno;lineftell = ftell(inf);}
+#define	GETC(op,exp)	((c = getc(inf)) op (int)exp)
+
+#define	iswhite(arg)	(_wht[arg])	/* T if char is white */
+#define	begtoken(arg)	(_btk[arg])	/* T if char can start token */
+#define	intoken(arg)	(_itk[arg])	/* T if char can be in token */
+#define	endtoken(arg)	(_etk[arg])	/* T if char ends tokens */
+#define	isgood(arg)	(_gd[arg])	/* T if char can be after ')' */
+
+					/* Symbol types */
+#define SY_MAC	1			/* Preprocessor Macros */
+#define SY_DEF	2			/* Preprocessor Defines */
+#define SY_FUN	3			/* C Functions */
+#define SY_VAR	4			/* C Variables */
+#define SY_STR	5			/* C Structs */
+#define SY_UNI	6			/* C Unions */
+#define SY_TYP	7			/* C Typedefs */
+#define SY_ENU	8			/* C Enums */
+
+typedef struct nd_st {			/* sorting structure */
+	struct nd_st	*left,
+			*right;		/* left and right sons */
+	char	*entry,			/* function or type name */
+		*file,			/* file name */
+		*pat;			/* search pattern */
+	int	symbtype;		/* Type of symbol */
+	int	lno;			/* for -x option */
+	bool	been_warned;		/* set if noticed dup */
+} NODE;
+
+extern FILE	*inf;			/* ioptr for current input file */
+extern long	lineftell;		/* ftell after getc( inf ) == '\n' */
+extern int	lineno,			/* line number of current line */
+		xflag;			/* -x: cxref style output */
+extern bool	_wht[0177],_etk[0177],_itk[0177],_btk[0177],_gd[0177];
+extern char	lbuf[BUFSIZ];