--- global~.c	2013-07-11 00:11:43 +1000
+++ global.c	2013-07-11 11:43:38 +1000
@@ -155,7 +155,7 @@
 	{"colour", optional_argument, NULL, 'C'},
 	{"definition", no_argument, NULL, 'd'},
 	{"regexp", required_argument, NULL, 'e'},
-	{"ext-regexp", no_argument, NULL, 'E'},
+	{"extended-regexp", no_argument, NULL, 'E'},
 	{"file", no_argument, NULL, 'f'},
 	{"local", no_argument, NULL, 'l'},
 	{"file-list", required_argument, NULL, 'L'},
@@ -397,6 +397,8 @@
 	int optchar;
 	int option_index = 0;
 
+	if (getenv("GTAGSTHROUGH"))
+		Tflag++;
 	prepend_args(getenv("GLOBAL_OPTIONS"), &argc, &argv);
 	logging_arguments(argc, argv);
 	while ((optchar = getopt_long(argc, argv, "acCde:EifgGIlL:mnoOpPqrsStTuvVx", long_options, &option_index)) != EOF) {
@@ -614,8 +616,9 @@
 		if (Vflag)
 			Cflag = 0;
 #if defined(_WIN32) && !defined(__CYGWIN__)
-		else if (!(getenv("ANSICON") || LoadLibrary("ANSI32.dll")))
-			Cflag = 0;
+		else if (!(getenv("ANSICON") || LoadLibrary("ANSI32.dll"))
+			 && Cflag == 2)
+				Cflag = 0;
 #endif
 		if (Cflag == 2 && !isatty(1))
 			Cflag = 0;
--- manual~.in	2013-07-11 00:37:58 +1000
+++ manual.in	2013-07-11 11:48:32 +1000
@@ -106,7 +106,7 @@
 		editors and IDEs.
 	@address@hidden, @option{--regexp} @arg{pattern}}
 		Use @arg{pattern} as the pattern; useful to protect patterns beginning with @file{-}.
-	@address@hidden, @option{--ext-regexp}}
+	@address@hidden, @option{--extended-regexp}}
 		Interpret @arg{pattern} as an extended regular expression.
 		This is provided to override @option{-G} in @var{GLOBAL_OPTIONS}.
 	@address@hidden @arg{chars}}
@@ -252,6 +252,9 @@
 	@address@hidden
 		If this variable is set, @file{$MAKEOBJDIRPREFIX} is used as the prefix
 		of BSD-style objdir. The default is @file{/usr/obj}.
+	@address@hidden
+		If this variable is set, the @option{-T} option is specified.
+		(Deprecated, please use @var{GLOBAL_OPTIONS} instead.)
 	@address@hidden
 		If this variable is set, the @option{--encode-path=" <TAB>"} option is specified.
 	@address@hidden