From 1c4c3194e65440808e015ecea281539efb17e1b5 Mon Sep 17 00:00:00 2001
From: Cthulhux <github@tuxproject.de>
Date: Wed, 29 Nov 2023 21:40:51 +0100
Subject: [PATCH] got rid of rc_quote

The only "special" case about `rc` quoting is that strings that contain apostrophes need to contain double apostrophes instead. It seems unlikely that this will happen in Homebrew.
---
 Library/Homebrew/utils/shell.rb | 18 ++----------------
 1 file changed, 2 insertions(+), 16 deletions(-)

diff --git a/Library/Homebrew/utils/shell.rb b/Library/Homebrew/utils/shell.rb
index bc7257c993..1f5e3844f9 100644
--- a/Library/Homebrew/utils/shell.rb
+++ b/Library/Homebrew/utils/shell.rb
@@ -43,7 +43,7 @@ module Utils
         # and a literal \ can be included via \\
         "set -gx #{key} \"#{sh_quote(value)}\""
       when :rc
-        "#{key}=(#{rc_quote(value)})"
+        "#{key}=(#{sh_quote(value)})"
       when :csh, :tcsh
         "setenv #{key} #{csh_quote(value)};"
       end
@@ -86,7 +86,7 @@ module Utils
       when :bash, :ksh, :mksh, :sh, :zsh, nil
         "echo 'export PATH=\"#{sh_quote(path)}:$PATH\"' >> #{profile}"
       when :rc
-        "echo 'path=(#{rc_quote(path)} $path)' >> #{profile}"
+        "echo 'path=(#{sh_quote(path)} $path)' >> #{profile}"
       when :csh, :tcsh
         "echo 'setenv PATH #{csh_quote(path)}:$PATH' >> #{profile}"
       when :fish
@@ -134,19 +134,5 @@ module Utils
       str.gsub!(/\n/, "'\n'")
       str
     end
-
-    sig { params(str: String).returns(String) }
-    def rc_quote(str)
-      # ruby's implementation of shell_escape
-      str = str.to_s
-      return "''" if str.empty?
-
-      str = str.dup
-      # anything that isn't a known safe character is padded
-      str.gsub!(UNSAFE_SHELL_CHAR, "\\\\" + "\\1") # rubocop:disable Style/StringConcatenation
-      str.gsub!(/'/, "''")
-      str.gsub!(/\n/, "'\n'")
-      str
-    end
   end
 end