release/src/router/busybox/shell/hush_test/hush-vars/var_leaks.tests


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# external program
a=b /bin/true
env | grep ^a=

# builtin
a=b true
env | grep ^a=

# exec with redirection only
# in bash, this leaks!
a=b exec 1>&1
env | grep ^a=

echo OK