configure: do not fork off grep subprocess while testing for whitespace
authorGanesh Ajjanagadde <gajjanagadde@gmail.com>
Wed, 26 Aug 2015 03:22:49 +0000 (23:22 -0400)
committerMichael Niedermayer <michael@niedermayer.cc>
Wed, 26 Aug 2015 09:53:15 +0000 (11:53 +0200)
commit6455e4fb5bc36084a2f05f811614ceac3462722c
tree1aef86bd4cb9f603e1939472fcd4f0e563e1ee5c
parent47df8716451f00cb1f6a486c8f15af773e04514b
configure: do not fork off grep subprocess while testing for whitespace

grep is not necessary for the functionality.
This avoids an unnecessary fork.

Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
configure