Function pkgcraft::dep::spec::pkgcraft_dep_set_replace

#[no_mangle]
pub unsafe extern "C" fn pkgcraft_dep_set_replace(
    d: *mut DepSet,
    key: *const DepSpec,
    value: *mut DepSpec
) -> *mut DepSpec

Replace a DepSpec with another DepSpec in a DepSet, returning the replaced value.

Returns NULL on nonexistence or if the DepSet already contains the given DepSpec.

Safety

The arguments must be non-null DepSet and DepSpec pointers.