pub unsafe extern "C" fn git_signature_default_from_env(
author_out: *mut *mut git_signature,
committer_out: *mut *mut git_signature,
repo: *mut git_repository,
) -> c_intpub unsafe extern "C" fn git_signature_default_from_env(
author_out: *mut *mut git_signature,
committer_out: *mut *mut git_signature,
repo: *mut git_repository,
) -> c_int