* Remove unused PL_CVS_IGNORE

* Add check for a single space after WWW: in pkg-descr
* Clarify 'Created by:' warning message
* Add new OPTIONS_* knobs to @options_early

PR:		175317
Submitted by:	ak

portlint.pl

@@ -161,7 +161,6 @@ foreach my $i (@osdep) {
 
 # The PORTSDIR environment variable overrides our defaults.
 $portsdir = $ENV{PORTSDIR} if ( defined $ENV{'PORTSDIR'} );
-$ENV{'PL_CVS_IGNORE'} //= '';
 my $mfile_moved = "${portsdir}/MOVED";
 my $mfile_uids = "${portsdir}/UIDs";
 my $mfile_gids = "${portsdir}/GIDs";
@@ -499,8 +498,12 @@ sub checkdescr {
 				"returns.  Strip all carriage returns (e.g. run dos2unix) ".
 				"in $file.");
 		}
-		if (/^WWW:\s+(\S*)/) {
-			my $wwwurl = $1;
+		if (/^WWW:(\s+)(\S*)/) {
+			my $wwwurl = $2;
+			if ($1 ne ' ') {
+				&perror("WARN", $file, -1, "use WWW: with a single space, ".
+					"then $wwwurl");
+			}
 			if ($wwwurl !~ m|^https?://|) {
 				&perror("WARN", $file, -1, "WWW URL, $wwwurl should begin ".
 					"with \"http://\" or \"https://\".");
@@ -1341,7 +1344,7 @@ sub checkmakefile {
 		}
 	} elsif ($lines[1] !~ /^# \$$rcsidstr[:\$]/ or $lines[2] !~ /^$/) {
 		&perror("FATAL", $file, 1, "incorrect header; ".
-			"use Created by: with a space, then \$$rcsidstr\$.");
+			"use Created by: with a single space, then \$$rcsidstr\$.");
 	}
 
 	#
@@ -1431,7 +1434,9 @@ sub checkmakefile {
 		OPTIONS_DEFAULT
 		OPTIONS_DEFINE
 		OPTIONS_EXCLUDE
+		OPTIONS_GROUP.*?
 		OPTIONS_MULTI.*?
+		OPTIONS_RADIO.*?
 		OPTIONS_SINGLE.*?
 	);