static const struct option env_long_options[] = {
{ "ignore-environment", 0, NULL, 'i' },
{ "unset", 1, NULL, 'u' },
{ 0, 0, 0, 0 }
};
static const struct option env_long_options[] = {
{ "ignore-environment", 0, NULL, 'i' },
{ "unset", 1, NULL, 'u' },
{ 0, 0, 0, 0 }
};