Updated msys2 to msys2-base-x86_64-20200903

msys2/usr/share/bash-completion/completions/badblocks

@@ -6,21 +6,18 @@ _badblocks()
     _init_completion || return
 
     case $prev in
-        -b|-c|-e|-d|-p|-t)
+        -*[bcedpt])
             return
             ;;
-        -i|-o)
+        -*[io])
             _filedir
             return
             ;;
     esac
 
     if [[ "$cur" == -* ]]; then
-        COMPREPLY=( $( compgen -W '$( _parse_usage "$1" )' -- "$cur" ) )
         # Filter out -w (dangerous) and -X (internal use)
-        for i in ${!COMPREPLY[@]}; do
-            [[ ${COMPREPLY[i]} == -[wX] ]] && unset 'COMPREPLY[i]'
-        done
+        COMPREPLY=( $(compgen -X -[wX] -W '$(_parse_usage "$1")' -- "$cur") )
         return
     fi