ref: c30e1e6ba0303b7d50cbfb13686e69db0a512bdf
parent: 0ba323dbdbc78e4c6ccba79028997850d59b5bc6
author: kvik <[email protected]>
date: Sat Apr 18 22:16:53 EDT 2020
clear: aux/getflags
--- a/bin/clear
+++ b/bin/clear
@@ -1,7 +1,8 @@
#!/bin/rc
-if(~ $1 -a){
- >/dev/text
- exit
-}
+rfork e
+flagfmt = 'a:clearall'
+eval `{aux/getflags} || aux/usage
+if(~ $clearall 1)
+ >/dev/text && exit
</dev/text sed '/^'^$prompt(1)^'/q' | sed '$d' >/tmp/clear
cat /tmp/clear >/dev/text