Function g_file_set_contents_full

pub unsafe extern "C" fn g_file_set_contents_full(
    filename: *const c_char,
    contents: *const u8,
    length: ssize_t,
    flags: GFileSetContentsFlags,
    mode: c_int,
    error: *mut *mut GError,
) -> gboolean

Available on crate feature v2_66 only.