[arch-projects] [initscripts] [PATCH 3/3] rc.sysinit: Remove redundant command substitution

[Lukas Fleischer]

Invoke `grep -q` and check its return value instead of checking whether
grep(1) produces non-empty output.

Signed-off-by: Lukas Fleischer <archlinux at cryptocrack.de>
---
 rc.sysinit |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/rc.sysinit b/rc.sysinit
index 458239e..88c72a0 100755
--- a/rc.sysinit
+++ b/rc.sysinit
@@ -39,7 +39,7 @@ if [[ ! -a /usr/lib ]] ; then
 	printf "${C_FAIL}/usr is not mounted. This is not supported.${C_OTHER}\n"
 fi
 
-if [[ ! $(grep devtmpfs /proc/filesystems) ]] ; then
+if ! grep -q devtmpfs /proc/filesystems; then
 	printf "${C_FAIL}Your kernel does not have devtmpfs support. This is not supported.${C_OTHER}\n"
 fi
 
-- 
1.7.9