first pass at cleaning up manual generation errors.  deal with μlawdec and θfs .TH lines.
man pages that start with eqn escapes are still not delt with, and there
are still too many complaints.

Reference: /n/atom/patch/applied/mancheckth
Date: Sun Oct 18 21:55:30 CES 2015
Signed-off-by: quanstro@quanstro.net

--- /sys/lib/man/checkman.awk	Sun Oct 18 21:50:14 2015
+++ /sys/lib/man/checkman.awk	Sun Oct 18 21:50:15 2015
@@ -23,7 +23,6 @@
 	Weight["BUGS"] = 1024
 
 	Skipdirs["ape"] = 1
-	Skipdirs["aux"] = 1
 	Skipdirs["fb"] = 1
 	Skipdirs["games"] = 1
 	Skipdirs["service.alt"] = 1
@@ -57,20 +56,18 @@
 FNR==1	{
 		n = length(FILENAME)
 		seclen = 0
-		if (substr(FILENAME, 2, 1) == "/")
-			seclen = 1
-		else if (substr(FILENAME, 3, 1) == "/")
-			seclen = 2
+		section = FILENAME;
+		gsub("/.*", "", section);
+		seclen = length(section);
 		if(seclen == 0)
-			print "FILENAME", FILENAME, "not of form [0-9][0-9]?/*"
+			print "FILENAME", FILENAME, "not of form [0-9]+[a-z]+/*"
 		else if(!(substr(FILENAME, seclen+2, n-seclen-1) ~ /^[A-Z]+(.html)?$/)){
-			section = substr(FILENAME, 1, seclen)
 			name = substr(FILENAME, seclen+2, n-seclen-1)
 			if($1 != ".TH" || NF != 3)
 				print "First line of", FILENAME, "not a proper .TH"
-			else if($2 != toupper(name) || substr($3, 1, seclen) != section){
+			else if($2 != runetoupper(name) || substr($3, 1, seclen) != section){
 				if($2!="INTRO" || name!="0intro")
-					print ".TH of", FILENAME, "doesn't match filename"
+					print ".TH of", FILENAME, "doesn't match filename", runetoupper(name)
 			}else
 				Pages[section "/" $2] = 1
 		}
@@ -153,13 +150,14 @@
 			next
 		}
 		gsub(/[^0-9]/, "", section)
-		Refs[section "/" toupper(name)]++
+		Refs[section "/" runetoupper(name)]++
 }
 
 END {
 	print "Checking Cross-Referenced Pages"
 	for (i in Refs) {
-		if (!(i in Pages)){
+		if (!(i in Pages))
+		if (i !~ /^[1-9]+[a-z]*\/intro$/) {
 			split(tolower(i), a, "/")
 			print "grep -n " a[2] ".*" a[1] " [0-9]*/* # Need " tolower(i)
 		}
@@ -171,7 +169,7 @@
 	getindex("/sys/man/7")
 	getindex("/sys/man/8")
 	getindex("/sys/man/9")
-	getindex("/sys/man/9adr")
+	getindex("/sys/man/9nix")
 	getindex("/sys/man/10")
 	getbinlist("/386/bin")
 	getbinlist("/rc/bin")
@@ -208,7 +206,7 @@
 	getnmlist("/386/lib/libhtml.a")
 	getnmlist("/386/lib/libhttpd.a")
 	getnmlist("/386/lib/libip.a")
-#	getnmlist("/386/lib/libl.a")
+##	getnmlist("/386/lib/libl.a")
 	getnmlist("/386/lib/libmach.a")
 	getnmlist("/386/lib/libmemdraw.a")
 	getnmlist("/386/lib/libmemlayer.a")
@@ -217,7 +215,7 @@
 #	getnmlist("/386/lib/liboventi.a")
 	getnmlist("/386/lib/libplumb.a")
 	getnmlist("/386/lib/libregexp.a")
-#	getnmlist("/386/lib/libscribble.a")
+##	getnmlist("/386/lib/libscribble.a")
 	getnmlist("/386/lib/libsec.a")
 	getnmlist("/386/lib/libstdio.a")
 #	getnmlist("/386/lib/libsunrpc.a")
@@ -279,4 +277,13 @@
 {
 	for (i in List)
 		delete List[i]
+}
+
+func runetoupper(s,    ns)
+{
+	if(s ~ /[-􏿿]/){
+		"/bin/rune/case -u " s |getline ns
+		return ns
+	}else
+		return toupper(s);
 }