micro-optimizations

1 files changed, 4 insertions, 3 deletions

diff --git a/ioslay-firefox b/ioslay-firefox
index 2db3a49..21ea81b 100755
--- a/ioslay-firefox
+++ b/ioslay-firefox
@@ -111,7 +111,7 @@ relaunch_iotop()
             elif new_pids "$pids" "$oldpids"
             then
                 kill_iotop
-                IOTOP_PID=$(launch_iotop $pids)
+                IOTOP_PID=$(launch_iotop "$@")
             fi
             sleep 1
             oldpids=$pids
@@ -132,8 +132,9 @@ kill_iotop()
 
 launch_iotop()
 {
-    set -- $(printf '%s\n' "$@" | tac | sed 's/^/--pid=/')
-    (set -x; iotop -qq -b "$@") | iotop_reader &
+    set -- $(printf '\55\55pid=%s\n' "$@" | tac)
+    (set -x
+     iotop -qq -b "$@") | iotop_reader &
     echo $!
 }