pub unsafe extern "C" fn aws_string_new_from_c_str(
allocator: *const AwsCAllocator,
c_str: *const u8
) -> *mut AwsCString
pub unsafe extern "C" fn aws_string_new_from_c_str(
allocator: *const AwsCAllocator,
c_str: *const u8
) -> *mut AwsCString