mdoc2man: support `Ns` inside `Ic`

When encountering an `Ns` mdoc macro ('no space') inside an `Ic` block
('command'), such as for 'lines=number' in ssh-keygen.1, `mdoc2man`
just output the macro instead of processing it.

This adds processing for `Ns` when seen inside an `Ic` block.

diff --git a/mdoc2man.awk b/mdoc2man.awk
index 02a04f7621d88a2a29866fb5a136dfec5d52e61a..469891965e78e4f2932ad3d86f064d95ccf709ac 100644 (file)
--- a/mdoc2man.awk
+++ b/mdoc2man.awk
@@ -281,6 +281,12 @@ function add(str) {
          add("[")
          words[nwords]=words[nwords] "]"
        }
+       if(match(words[w],"^Ns$")) {
+         w++
+         if(!nospace)
+           nospace=1
+         sub(" $","",line)
+       }
        if(match(words[w],"^Ar$")) {
          add("\\fI" words[++w] "\\fP")
        } else if(match(words[w],"^[\\.,]")) {