var_leak.tests

适合新手读的c源代码,包含linux下ls、echo、ping等常用工具的源代码

# This currently fails with CONFIG_FEATURE_SH_NOFORK=y
VAR=''
VAR=qwe true
echo "should be empty: '$VAR'"

# This fails (always)
VAR=''
VAR=qwe exec 2>&1
echo "should be empty: '$VAR'"