gbranden pushed a commit to branch master
in repository groff.
commit 03d6967e91f6b0d96a55c3b7b05914cc838e2494
Author: G. Branden Robinson <[email protected]>
AuthorDate: Fri Feb 17 05:49:55 2023 -0600
[mm]: Add `--help` option support to mmroff.
* mmroff.pl: Recognize `--help` option.
* mmroff.1.man (Synopsis, Options): Document.
---
contrib/mm/ChangeLog | 7 +++++++
contrib/mm/mmroff.1.man | 15 +++++++++++----
contrib/mm/mmroff.pl | 5 +++++
3 files changed, 23 insertions(+), 4 deletions(-)
diff --git a/contrib/mm/ChangeLog b/contrib/mm/ChangeLog
index 31e8b08cd..acb0937e7 100644
--- a/contrib/mm/ChangeLog
+++ b/contrib/mm/ChangeLog
@@ -1,3 +1,10 @@
+2023-02-17 G. Branden Robinson <[email protected]>
+
+ [mm]: Add `--help` option support to mmroff.
+
+ * mmroff.pl: Recognize `--help` option.
+ * mmroff.1.man (Synopsis, Options): Document.
+
2023-02-01 G. Branden Robinson <[email protected]>
* m.tmac (H, SETR): Trivially refactor. Rename register to
diff --git a/contrib/mm/mmroff.1.man b/contrib/mm/mmroff.1.man
index e47957ce2..2c9f3c24b 100644
--- a/contrib/mm/mmroff.1.man
+++ b/contrib/mm/mmroff.1.man
@@ -56,6 +56,11 @@ macro package
.
.
.SY mmroff
+.B \-\-help
+.YS
+.
+.
+.SY mmroff
.B \-\-version
.YS
.
@@ -86,11 +91,13 @@ when the cross-reference file is up to date.
.SH Options
.\" ====================================================================
.
-If called with the
+.B \-\-help
+displays
+a usage message,
+while
.B \-\-version
-option,
-.I mmroff
-displays its version information and exits.
+shows version information;
+both exit afterward.
.
.
.TP
diff --git a/contrib/mm/mmroff.pl b/contrib/mm/mmroff.pl
index 5688b53f9..af8bf906e 100644
--- a/contrib/mm/mmroff.pl
+++ b/contrib/mm/mmroff.pl
@@ -29,6 +29,11 @@ use warnings;
my $no_exec;
+if (grep(/^--help$/, @ARGV)) {
+ print "usage: mmroff [-x] [groff-option ...] [file ...]\n";
+ exit;
+}
+
if (grep(/^--version$/, @ARGV)) {
print "mmroff (groff) @VERSION@\n";
exit;
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