sx: remove case check on tty

Substring removal using the '#' form will already try to match from the beginning of the string. If the output from ps does not start with "tty" then nothing will be removed.
2018-12-14 14:47:57 +00:00 · 2018-12-14 14:47:57 +00:00 · 956be33728
parent d2919f5b62
commit 956be33728
1 changed files with 1 additions and 4 deletions
--- a/5
+++ b/5
@ -20,10 +20,7 @@ cleanup() {

 stty=$(stty -g)
 tty=$(ps -o tty= $$)
-
-case $tty in
-    tty*) tty=${tty#tty}
-esac
+tty=${tty#tty}

 cfgdir=${XDG_CONFIG_HOME:-$HOME/.config}/sx
 datadir=${XDG_DATA_HOME:-$HOME/.local/share}/sx