Small style cleanup

* Add whitespace to arithmetic expressions.
* Use boolean logic for semantically boolean variables.

Signed-off-by: Lukas Fleischer <archlinux@cryptocrack.de>

4 files changed, 8 insertions, 8 deletions

diff --git a/functions b/functions
index 24da795..833711b 100644
--- a/functions
+++ b/functions
@@ -662,7 +662,7 @@ need_root() {
 # Quit script if it's not running by root
 # This can be disabled in scripts sourcing functions by setting NEED_ROOT=0
 # A local call to need_root can be done to ensure part of script need root privilege
-(( ${NEED_ROOT:-0} == 1 )) && need_root
+(( NEED_ROOT )) && need_root
 
 # End of file
 # vim: set ts=2 sw=2 noet:
diff --git a/network b/network
index d22b5dd..faaac78 100755
--- a/network
+++ b/network
@@ -260,7 +260,7 @@ case "$1" in
 		else
 			network_up
 		fi
-		if ((error == 0)); then
+		if (( ! error )); then
 			add_daemon network
 			stat_done
 		else
@@ -296,7 +296,7 @@ case "$1" in
 		else
 			network_down
 		fi
-		if ((error == 0)); then
+		if (( ! error )); then
 			stat_done
 		else
 			stat_fail
diff --git a/rc.d b/rc.d
index aed2e42..115dc05 100755
--- a/rc.d
+++ b/rc.d
@@ -41,10 +41,10 @@ not exist or is not executable.${C_CLEAR}\n" >&2
 			exit 2
 		fi
 		# check filter
-		((${filter[started]} == 1)) && ck_daemon "$daemon" && continue
-		((${filter[stopped]} == 1)) && ! ck_daemon "$daemon" && continue
-		((${filter[auto]} == 1)) && ck_autostart "$daemon" && continue
-		((${filter[noauto]} == 1)) && ! ck_autostart "$daemon" && continue
+		(( ${filter[started]} )) && ck_daemon "$daemon" && continue
+		(( ${filter[stopped]} )) && ! ck_daemon "$daemon" && continue
+		(( ${filter[auto]} )) && ck_autostart "$daemon" && continue
+		(( ${filter[noauto]} )) && ! ck_autostart "$daemon" && continue
 		new_daemons+=("$daemon")
 	done
 	daemons=("${new_daemons[@]}")
diff --git a/rc.sysinit b/rc.sysinit
index 27ad124..458239e 100755
--- a/rc.sysinit
+++ b/rc.sysinit
@@ -169,7 +169,7 @@ if [[ -f /etc/crypttab && $CS ]] && grep -q ^[^#] /etc/crypttab; then
 	crypto_unlocked=0
 	read_crypttab do_unlock && stat_done || stat_fail
 	# Maybe someone has LVM on an encrypted block device
-	(( crypto_unlocked == 1 )) && activate_vgs
+	(( crypto_unlocked )) && activate_vgs
 fi
 
 # Check filesystems