#[unsafe(no_mangle)]pub unsafe extern "C" fn pamoja_keyexpr_includes(
a: *const c_char,
b: *const c_char,
) -> boolExpand description
Reports whether one key expression selects every key another one selects.
§Arguments
a- the expression that may be the wider one, as null-terminated UTF-8.b- the expression tested for being covered bya, as null-terminated UTF-8.
§Returns
true when every key b selects is also selected by a, or false if
not, either expression is malformed, or either argument is null.
§Safety
Both arguments must be valid null-terminated UTF-8 strings for the duration of the call, or null.