Thu, 11 Feb 2016 16:29:38 +0100 wenzelm evade a potential conflict of /bin/bash versus /bin/sh -> dash (notably on Ubuntu and Debian) -- note that execvpe does not exist on old glibc on Ubuntu 10.04 LTS, but the environ should be unchanged;
Wed, 10 Feb 2016 14:40:15 +0100 wenzelm tuned;
Wed, 10 Feb 2016 14:35:10 +0100 wenzelm misc tuning;
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