Allow empty macro arguments, with a warning

Fixes #739
This commit is contained in:
Rangi
2021-02-17 18:54:02 -05:00
committed by Rangi
parent 63d15ac8c9
commit 1dafc1c762
11 changed files with 106 additions and 23 deletions

View File

@@ -215,6 +215,10 @@ Warn when an empty entry is encountered in a
list.
This warning is enabled by
.Fl Wextra .
.It Fl Wempty-macro-arg
Warn when a macro argument is empty.
This warning is enabled by
.Fl Wextra .
.It Fl Wempty-strrpl
Warn when
.Fn STRRPL