Function nginx::crypt_gensalt_rn

pub unsafe extern "C" fn crypt_gensalt_rn(
    __prefix: *const c_char, 
    __count: c_ulong, 
    __rbytes: *const c_char, 
    __nrbytes: c_int, 
    __output: *mut c_char, 
    __output_size: c_int
) -> *mut c_char