From: Martin Quinson <martin.quinson@ens-rennes.fr>
Date: Tue, 11 Jun 2019 06:12:21 +0000 (+0200)
Subject: tesh: do return 0 when calling with --help
X-Git-Tag: v3.23~51
X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/379a07c4fd5e11571dcfcb1a2bd2aefc866555bd?hp=379a07c4fd5e11571dcfcb1a2bd2aefc866555bd

tesh: do return 0 when calling with --help

I'm not sure why we had the previous construct, but everything seems
to work nicely with this new form, that is both simpler and in line
with all tutorials on argparse.py

This fixes FG#20.
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