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manweb: avoid null concatenation

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This commit is contained in:
Russ Cox 2008-12-06 16:34:33 -08:00
parent 60cbcf8634
commit 3d52c7487f
1 changed files with 4 additions and 0 deletions
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4
dist/manweb vendored
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@ -32,6 +32,10 @@ for(i in */INDEX) @{
echo '<tr height=1><td colspan=2 bgcolor=#cccccc>' echo '<tr height=1><td colspan=2 bgcolor=#cccccc>'
echo '<tr height=1><td>' 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'('$n')</a><td>' echo -n '<tr><td valign=top><a href="'$name'.html">'$name'('$n')</a><td>'
sed -n ' sed -n '
/SH *NAM/,/SH/{ /SH *NAM/,/SH/{