tests: use printf, not echo in init.sh's warn_ function
authorJim Meyering <meyering@redhat.com>
Mon, 19 Sep 2011 17:27:53 +0000 (19:27 +0200)
committerJim Meyering <meyering@redhat.com>
Mon, 19 Sep 2011 17:29:55 +0000 (19:29 +0200)
commit8ee9e6df097c836212d1a413aba6d2e66c034c27
tree5460f53fd587214176f294afa558cf576244cf4a
parente3bc9dd841d240fb0733b88c827bb4b0d913c09c
tests: use printf, not echo in init.sh's warn_ function

* tests/init.sh (warn_): Use printf, not echo.  The latter would
misbehave when given strings containing a backslash or starting
with e.g., -n.  James Youngman suggested setting IFS.
ChangeLog
tests/init.sh