style message about missing .Fn markup; inspired by mdoclint

1 files changed, 9 insertions, 0 deletions

diff --git a/mandoc.1 b/mandoc.1
index a2ca109b..981bce68 100644
--- a/mandoc.1
+++ b/mandoc.1
@@ -799,10 +799,19 @@ Do not use punctuation at the end of an
 .Ic \&Nd
 block.
 .It Sy "no blank before trailing delimiter"
+.Pq mdoc
 The last argument of a macro that supports trailing delimiter
 arguments is longer than one byte and ends with a trailing delimiter.
 Consider inserting a blank such that the delimiter becomes a separate
 argument, thus moving it out of the scope of the macro.
+.It Sy "function name without markup"
+.Pq mdoc
+A word followed by an empty pair of parentheses occurs on a text line.
+Consider using an
+.Ic \&Fn
+or
+.Ic \&Xr
+macro.
 .El
 .Ss Warnings related to the document prologue
 .Bl -ohang