Function libgit2_sys::git_email_create_from_diff

pub unsafe extern "C" fn git_email_create_from_diff(
    out: *mut git_buf,
    diff: *mut git_diff,
    patch_idx: usize,
    patch_count: usize,
    commit_id: *const git_oid,
    summary: *const c_char,
    body: *const c_char,
    author: *const git_signature,
    given_opts: *const git_email_create_options
) -> c_int