zz40-xc-ovr.m4: fix 'wc' detection - follow-up
authorYang Tse <yangsita@gmail.com>
Wed, 30 Jan 2013 14:46:50 +0000 (15:46 +0100)
committerYang Tse <yangsita@gmail.com>
Wed, 30 Jan 2013 14:46:50 +0000 (15:46 +0100)
commitb6dd41b6ef2e298be93d423015a3ad7a75f957bc
tree6f3ca9bb0f00043753afb7b312970365f1644e30
parent422717ba6f01052418688305b1917dc1c4ef2aea
zz40-xc-ovr.m4: fix 'wc' detection - follow-up

- Take into account that 'wc' may return leading spaces and/or tabs.

- Set initial IFS to space, tab and newline.
m4/zz40-xc-ovr.m4