Make parser includes closer to uctags and sync parser license header

Adds (currently empty) debug.h, routines.h and xtag.h and uses them at the
same places like uctags.

ctags/Makefile.am

@@ -57,6 +57,7 @@ libctags_la_SOURCES = \
 	main/args.h \
 	main/ctags.c \
 	main/ctags.h \
+	main/debug.h \
 	main/entry.c \
 	main/entry.h \
 	main/general.h \
@@ -77,10 +78,12 @@ libctags_la_SOURCES = \
 	main/parsers.h \
 	main/read.c \
 	main/read.h \
+	main/routines.h \
 	main/sort.c \
 	main/sort.h \
 	main/strlist.c \
 	main/strlist.h \
 	main/vstring.c \
 	main/vstring.h \
+	main/xtag.h \
 	$(parsers)

ctags/parsers/asm.c

@@ -2,7 +2,7 @@
 *   Copyright (c) 2000-2003, Darren Hiebert
 *
 *   This source code is released for free distribution under the terms of the
-*   GNU General Public License.
+*   GNU General Public License version 2 or (at your option) any later version.
 *
 *   This module contains functions for generating tags for assembly language
 *   files.
@@ -15,9 +15,11 @@
 
 #include <string.h>
 
+#include "debug.h"
 #include "keyword.h"
 #include "parse.h"
 #include "read.h"
+#include "routines.h"
 #include "main.h"
 #include "vstring.h"
 

ctags/parsers/basic.c

@@ -2,7 +2,7 @@
  *   Copyright (c) 2000-2006, Darren Hiebert, Elias Pschernig
  *
  *   This source code is released for free distribution under the terms of the
- *   GNU General Public License.
+ *   GNU General Public License version 2 or (at your option) any later version.
  *
  *   This module contains functions for generating tags for BlitzBasic
  *   (BlitzMax), PureBasic and FreeBasic language files. For now, this is kept
@@ -19,6 +19,7 @@
 
 #include "parse.h"
 #include "read.h"
+#include "routines.h"
 #include "vstring.h"
 
 /*

ctags/parsers/c.c

@@ -1,11 +1,10 @@
 /*
-*
-*   Copyright (c) 1996-2001, Darren Hiebert
+*   Copyright (c) 1996-2003, Darren Hiebert
 *
 *   This source code is released for free distribution under the terms of the
-*   GNU General Public License.
+*   GNU General Public License version 2 or (at your option) any later version.
 *
-*   This module contains functions for parsing and scanning C, C++, D and Java
+*   This module contains functions for parsing and scanning C, C++, C#, D and Java
 *   source files.
 */
 
@@ -17,6 +16,7 @@
 #include <string.h>
 #include <setjmp.h>
 
+#include "debug.h"
 #include "mio.h"
 #include "entry.h"
 #include "get.h"
@@ -25,6 +25,8 @@
 #include "options.h"
 #include "parse.h"
 #include "read.h"
+#include "routines.h"
+#include "xtag.h"
 
 /*
 *   MACROS

ctags/parsers/cobol.c

@@ -2,7 +2,7 @@
 *   Copyright (c) 2000-2003, Darren Hiebert
 *
 *   This source code is released for free distribution under the terms of the
-*   GNU General Public License.
+*   GNU General Public License version 2 or (at your option) any later version.
 *
 *   This module contains functions for generating tags for COBOL language
 *   files.
@@ -13,6 +13,7 @@
 */
 #include "general.h"	/* must always come first */
 #include "parse.h"
+#include "routines.h"
 
 /*
 *   FUNCTION DEFINITIONS

ctags/parsers/css.c

@@ -2,6 +2,7 @@
  * css.c
  * Token-based parser for CSS definitions
  * Author - Colomban Wendling <colomban@geany.org>
+ * License GPL-2
  **************************************************************************/
 #include "general.h"
 
@@ -11,7 +12,7 @@
 #include "entry.h"
 #include "parse.h" 
 #include "read.h" 
-
+#include "routines.h"
 
 typedef enum eCssKinds {
 	K_CLASS, K_SELECTOR, K_ID

ctags/parsers/diff.c

@@ -3,7 +3,7 @@
 *   Copyright (c) 2000-2001, Darren Hiebert
 *
 *   This source code is released for free distribution under the terms of the
-*   GNU General Public License.
+*   GNU General Public License version 2 or (at your option) any later version.
 *
 *   This module contains functions for generating tags for diff files (based on Sh parser).
 */
@@ -17,6 +17,7 @@
 #include <string.h>
 
 #include "parse.h"
+#include "routines.h"
 #include "read.h"
 #include "vstring.h"
 

ctags/parsers/erlang.c

@@ -2,7 +2,7 @@
 *   Copyright (c) 2003, Brent Fulgham <bfulgham@debian.org>
 *
 *   This source code is released for free distribution under the terms of the
-*   GNU General Public License.
+*   GNU General Public License version 2 or (at your option) any later version.
 *
 *   This module contains functions for generating tags for Erlang language
 *   files.  Some of the parsing constructs are based on the Emacs 'etags'
@@ -18,7 +18,7 @@
 #include "entry.h"
 #include "options.h"
 #include "read.h"
-// #include "routines.h"
+#include "routines.h"
 #include "vstring.h"
 
 /*

ctags/parsers/fortran.c

@@ -2,7 +2,7 @@
 *   Copyright (c) 1998-2003, Darren Hiebert
 *
 *   This source code is released for free distribution under the terms of the
-*   GNU General Public License.
+*   GNU General Public License version 2 or (at your option) any later version.
 *
 *   This module contains functions for generating tags for Fortran language
 *   files.
@@ -11,21 +11,24 @@
 /*
 *   INCLUDE FILES
 */
-#include "general.h"	/* must always come first */
+#include "general.h"  /* must always come first */
 
 #include <string.h>
 #include <limits.h>
-#include <ctype.h>	/* to define tolower () */
+#include <ctype.h>  /* to define tolower () */
 #include <setjmp.h>
 
+#include "debug.h"
 #include "mio.h"
 #include "entry.h"
 #include "keyword.h"
 #include "main.h"
 #include "options.h"
 #include "parse.h"
 #include "read.h"
+#include "routines.h"
 #include "vstring.h"
+#include "xtag.h"
 
 /*
 *   MACROS

ctags/parsers/go.c

@@ -1,14 +1,20 @@
 /*
+*   This source code is released for free distribution under the terms of the
+*   GNU General Public License version 2 or (at your option) any later version.
+*
 *   INCLUDE FILES
 */
 #include "general.h"        /* must always come first */
 
+#include "debug.h"
 #include "entry.h"
 #include "keyword.h"
 #include "read.h"
 #include "main.h"
+#include "routines.h"
 #include "vstring.h"
 #include "options.h"
+#include "xtag.h"
 
 /*
  *	 MACROS

ctags/parsers/html.c

@@ -2,7 +2,7 @@
 *   Copyright (c) 2003, Darren Hiebert
 *
 *   This source code is released for free distribution under the terms of the
-*   GNU General Public License.
+*   GNU General Public License version 2 or (at your option) any later version.
 *
 *   This module contains functions for generating tags for HTML language
 *   files.
@@ -13,6 +13,7 @@
 */
 #include "general.h"  /* must always come first */
 #include "parse.h"
+#include "routines.h"
 
 /*
 *   FUNCTION DEFINITIONS

ctags/parsers/jscript.c

@@ -2,11 +2,13 @@
  *	 Copyright (c) 2003, Darren Hiebert
  *
  *	 This source code is released for free distribution under the terms of the
- *	 GNU General Public License.
+ *	 GNU General Public License version 2 or (at your option) any later version.
  *
  *	 This module contains functions for generating tags for JavaScript language
  *	 files.
  *
+ *	 Reference: http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-262.pdf
+ *
  *	 This is a good reference for different forms of the function statement:
  *		 http://www.permadi.com/tutorial/jsFunc/
  *   Another good reference:
@@ -23,11 +25,13 @@
 #include <stdio.h>
 #endif
 
+#include "debug.h"
 #include "mio.h"
 #include "keyword.h"
 #include "parse.h"
 #include "read.h"
 #include "main.h"
+#include "routines.h"
 #include "vstring.h"
 
 /*

ctags/parsers/json.c

@@ -2,7 +2,7 @@
  * Copyright (c) 2014, Colomban Wendling <colomban@geany.org>
  *
  * This source code is released for free distribution under the terms of the
- * GNU General Public License.
+ * GNU General Public License version 2 or (at your option) any later version.
  */
 /*
  * This module contains functions for generating tags for JSON files.
@@ -17,11 +17,13 @@
 #include "general.h"
 
 #include <string.h>
+#include "debug.h"
 #include "main.h"
 #include "entry.h"
 #include "keyword.h"
 #include "parse.h"
 #include "read.h"
+#include "routines.h"
 #include "vstring.h"
 
 typedef enum {

ctags/parsers/lua.c

@@ -2,7 +2,7 @@
 *   Copyright (c) 2000-2001, Max Ischenko <mfi@ukr.net>.
 *
 *   This source code is released for free distribution under the terms of the
-*   GNU General Public License.
+*   GNU General Public License version 2 or (at your option) any later version.
 *
 *   This module contains functions for generating tags for Lua language.
 */
@@ -16,6 +16,7 @@
 
 #include "parse.h"
 #include "read.h"
+#include "routines.h"
 #include "vstring.h"
 
 /*

ctags/parsers/make.c

@@ -2,7 +2,7 @@
 *   Copyright (c) 2000-2005, Darren Hiebert
 *
 *   This source code is released for free distribution under the terms of the
-*   GNU General Public License.
+*   GNU General Public License version 2 or (at your option) any later version.
 *
 *   This module contains functions for generating tags for makefiles.
 */
@@ -19,7 +19,9 @@
 #include "options.h"
 #include "parse.h"
 #include "read.h"
+#include "routines.h"
 #include "vstring.h"
+#include "xtag.h"
 
 /*
 *   DATA DEFINITIONS

ctags/parsers/objc.c

@@ -3,7 +3,7 @@
 *   Copyright (c) 2010, Vincent Berthoux
 *
 *   This source code is released for free distribution under the terms of the
-*   GNU General Public License.
+*   GNU General Public License version 2 or (at your option) any later version.
 *
 *   This module contains functions for generating tags for Objective C
 *   language files.
@@ -19,6 +19,7 @@
 #include "entry.h"
 #include "options.h"
 #include "read.h"
+#include "routines.h"
 #include "vstring.h"
 
 /* To get rid of unused parameter warning in

ctags/parsers/pascal.c

@@ -2,7 +2,7 @@
 *   Copyright (c) 2001-2002, Darren Hiebert
 *
 *   This source code is released for free distribution under the terms of the
-*   GNU General Public License.
+*   GNU General Public License version 2 or (at your option) any later version.
 *
 *   This module contains functions for generating tags for the Pascal language,
 *   including some extensions for Object Pascal.
@@ -11,14 +11,15 @@
 /*
 *   INCLUDE FILES
 */
-#include "general.h"	/* must always come first */
+#include "general.h"  /* must always come first */
 
 #include <string.h>
 
 #include "entry.h"
 #include "parse.h"
 #include "read.h"
 #include "main.h"
+#include "routines.h"
 #include "vstring.h"
 
 /*

ctags/parsers/perl.c

@@ -2,7 +2,7 @@
 *   Copyright (c) 2000-2003, Darren Hiebert
 *
 *   This source code is released for free distribution under the terms of the
-*   GNU General Public License.
+*   GNU General Public License version 2 or (at your option) any later version.
 *
 *   This module contains functions for generating tags for PERL language
 *   files.
@@ -12,14 +12,17 @@
 *   INCLUDE FILES
 */
 #include "general.h"  /* must always come first */
+#include "debug.h"
 
 #include <string.h>
 
 #include "entry.h"
 #include "options.h"
 #include "read.h"
 #include "main.h"
+#include "routines.h"
 #include "vstring.h"
+#include "xtag.h"
 
 #define TRACE_PERL_C 0
 #define TRACE if (TRACE_PERL_C) printf("perl.c:%d: ", __LINE__), printf