it's properly local. (trunk r8634)
svn path=/main/branches/2.1.2/; revision=8635
# builtin command. To avoid this problem, this function filters those
# variables out and discards them. See bug #190128.
filter_readonly_variables() {
- local x filtered_vars
+ local x filtered_vars var_grep
local readonly_bash_vars="DIRSTACK EUID FUNCNAME GROUPS
PIPESTATUS PPID SHELLOPTS UID"
filtered_vars="${readonly_bash_vars} ${READONLY_PORTAGE_VARS}