return "Force subshell execution" option (-r in comand line)

[asy]

Hello.

This can be found in git log:

commit 915136719d4bf5c4ceb383b3629e62086f5bfdd7
Author: Pavel Roskin <proski@…>
Date: Sat Mar 22 05:28:08 2003 +0000

• command.c (enter): Check subshell state early and return if inactive before clearing the command line.
• main.c (force_subshell_execution): Remove magic, unusable, undocumented command line option "-r".

Or in old text changelog:

2003-03-22 Adam Byrtek <alpha@…>

• command.c (enter): Check subshell state early and return if inactive before clearing the command line.
• main.c (force_subshell_execution): Remove magic, unusable, undocumented command line option "-r".

What do you think about resurrection this ? This option is supported in mc package in AltLinux? now (currient in AltLinux? - old 4.7.0.10):
​http://www.sisyphus.ru/ru/srpm/Sisyphus/mc/patches/8