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From: | Karl Berry |
Subject: | Re: Relative path without realpath |
Date: | Fri, 9 Oct 2020 15:12:33 -0600 |
suggests that it can be scripted in portable shell ( So it seems, although: current="${2:+"$1"}" target="${2:-"$1"}" ... etc... all these myriad fancy variable substitutions would have to be replaced with sed, or something ... --thanks, karl.
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