From 439ff2052e219162708faddedacdf6f1242bb8c8 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 11 Aug 2023 17:01:34 +0200
Subject: [PATCH] gen: escape more minus

Detected since it was still hard to search for option names using dashes
in the middle in the man page.

Closes #11660
---
 docs/cmdline-opts/gen.pl | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/docs/cmdline-opts/gen.pl b/docs/cmdline-opts/gen.pl
index e11e5f06d0..c6517e7ea6 100755
--- a/docs/cmdline-opts/gen.pl
+++ b/docs/cmdline-opts/gen.pl
@@ -66,13 +66,16 @@ close(INC);
 sub manpageify {
     my ($k)=@_;
     my $l;
+    my $klong = $k;
+    # quote "bare" minuses in the long name
+    $klong =~ s/-/\\-/g;
     if($optlong{$k} ne "") {
         # both short + long
-        $l = "\\fI-".$optlong{$k}.", \\-\\-$k\\fP";
+        $l = "\\fI-".$optlong{$k}.", \\-\\-$klong\\fP";
     }
     else {
         # only long
-        $l = "\\fI\\-\\-$k\\fP";
+        $l = "\\fI\\-\\-$klong\\fP";
     }
     return $l;
 }
@@ -315,6 +318,9 @@ sub single {
     }
     close(F);
     my $opt;
+
+    # escape minus
+    $long =~ s/-/\\-/g;
     if(defined($short) && $long) {
         $opt = "-$short, --$long";
     }
-- 
2.47.3