From b940c63578d61db7d21d937542b1d32f101b0d4a Mon Sep 17 00:00:00 2001
From: Daeho Ro <40587651+daeho-ro@users.noreply.github.com>
Date: Thu, 28 Aug 2025 20:17:39 +0900
Subject: [PATCH] feat: update regex replace for pod2man

---
 Library/Homebrew/keg.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/keg.rb b/Library/Homebrew/keg.rb
index 4117411047..92e9b1796a 100644
--- a/Library/Homebrew/keg.rb
+++ b/Library/Homebrew/keg.rb
@@ -589,7 +589,7 @@ class Keg
           # pod2man embeds the perl version used into the 5th field of the footer
           parts[4]&.gsub!(/^"perl v.*"$/, "\"\"")
           # man extension remove in man files
-          parts[2]&.gsub!(/([1-9]){,p,pm}/, "\\1")
+          parts[2]&.gsub!(/([1-9])(?:pm|p)?/, "\\1")
 
           "#{parts.join(" ")}\n"
         elsif line.start_with?(".IX")
@@ -599,7 +599,7 @@ class Keg
           next line if parts[1] != "Title"
 
           # man extension remove in man files
-          parts[2]&.gsub!(/\s+([1-9]){,p,pm}/, "\\1")
+          parts[2]&.gsub!(/([1-9])(?:pm|p)?/, "\\1")
 
           "#{parts.join(" ")}\n"
         else