regress: cmd and shouldfail shouldn't print escapes
commitedbe5c06253c1766dc0a4306f3ffea7f4adf5b27
authorJosef 'Jeff' Sipek <jeffpc@josefsipek.net>
Thu, 22 Jan 2015 16:23:21 +0000 (22 11:23 -0500)
committerJosef 'Jeff' Sipek <jeffpc@josefsipek.net>
Thu, 22 Jan 2015 16:23:21 +0000 (22 11:23 -0500)
tree4691a1fc045475453904f12e8413df641a763496
parentb1894dc5c3492a0262e5d543e1b92353b996ffa6
regress: cmd and shouldfail shouldn't print escapes

To avoid subtle differences in environments causing the regression suite to
fail, let's use printf instead of echo to print strings.

Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
regression/scaffold