Date: Sun, 29 May 2022 10:03:58 +0000 From: bugzilla-noreply@freebsd.org To: standards@FreeBSD.org Subject: [Bug 46441] sh(1): Does not support PS1, PS2, PS4 parameter expansion Message-ID: <bug-46441-99-1CfKi4fkbp@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-46441-99@https.bugs.freebsd.org/bugzilla/> References: <bug-46441-99@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D46441 --- Comment #14 from Piotr Pawel Stefaniak <pstef@freebsd.org> --- To expand a bit on what I was thinking, in the context of PS4 and > The problem with unbounded recursion from command substitutions is avoide= d by not allowing command substitutions my idea was to allow recursion bounded to the stack depth of 2 or perhaps s= ome other low number that would allow simple PS4=3D'`date`' or similar, but not anything more fancy. --=20 You are receiving this mail because: You are on the CC list for the bug.=
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