commit 3d52c7487fea9190d8ec0ae3afcfa5ac40ee3382
from: Russ Cox <rsc@swtch.com>
date: Sun Dec 07 00:34:33 2008 UTC

manweb: avoid null concatenation

commit - 60cbcf86349c08ebbce7e20090413bb73bab2013
commit + 3d52c7487fea9190d8ec0ae3afcfa5ac40ee3382
blob - 32e902988371fac5cafb41289299580b44f81da5
blob + ce455dad1d7d7ae3c429479a25ae7dde172fb61e
--- dist/manweb
+++ dist/manweb
@@ -32,6 +32,10 @@ for(i in */INDEX) @{
 			echo '<tr height=1><td colspan=2 bgcolor=#cccccc>'
 			echo '<tr height=1><td>'
 		}
+		if(~ $#name 0)
+			name=XXX-name-$j-XXX
+		if(~ $#n 0)
+			n=XXX-n-$j-XXX
 		echo -n '<tr><td valign=top><a href="'$name'.html">'$name'('$n')</a><td>'
 		sed -n '
 		/SH *NAM/,/SH/{