show_progress: make show_progress=0 show no progress
commit437b60f6bf046e32ad54af78e39a8d625dd900b5
authorKyle J. McKay <mackyle@gmail.com>
Sun, 31 Dec 2017 10:04:03 +0000 (31 02:04 -0800)
committerKyle J. McKay <mackyle@gmail.com>
Sun, 31 Dec 2017 10:04:03 +0000 (31 02:04 -0800)
treebe2351072fe871b01b1c42b67e2c6326472af52e
parent2d617a0af86e4f624dcc4843e43e758d16061937
show_progress: make show_progress=0 show no progress

Change the semantics of show_progress ever so slightly so
that setting it to "0" means the same thing as leaving it
unset or set to the empty string.

It doesn't make sense to show progress when the setting is 0.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
jobd/gc.sh
shlib.sh