wait what how

Signed-off-by: fbt <fbt@fleshless.org>

README.md

@@ -5,3 +5,4 @@ A simple rc script to kickstart your system.
 ## depends
 
 * Enabled sysrq or halt from suckless.org's ubase.
+* /proc support.

rc.in

@@ -149,6 +149,7 @@ rc.halt() {
 
 rc.sync() {
 	echo "Syncing disks."
+	sync
 }
 
 rc.shutdown() {
@@ -185,6 +186,8 @@ rc.main() {
 
 	# Default XDG_RUNTIME_DIR for all non-system users
 	# rtkit:x:133:133:RealtimeKit:/proc:/sbin/nologin
+	# Also add one for root
+	cfg_tmpdirs+=( "/run/user/0:700:0:0" )
 	while IFS=':' read -r _ _ uid gid _; do
 		if (( uid >= 1000 )); then
 			cfg_tmpdirs+=( "/run/user/$uid:700:$uid:$gid" )

tools/killall5.in

@@ -39,7 +39,7 @@ get_procs_to_kill() {
 
 pids_exist() {
 	for i in "$@"; do
-		if kill -0 "$i" 2>/dev/null; then
+		if [[ -d "/proc/$i" ]]; then
 			return 0
 		fi
 	done