REG_LINE_GPERF = re.compile('#line .+gperf"')
REG_HASH_FUNC = re.compile('hash\s*\(register\s+const\s+char\s*\*\s*str,\s*register\s+unsigned\s+int\s+len\s*\)')
REG_STR_AT = re.compile('str\[(\d+)\]')
-REG_RETURN_TYPE = re.compile('^const\s+int\s*\*')
+REG_RETURN_TYPE = re.compile('^const\s+short\s+int\s*\*')
REG_FOLD_KEY = re.compile('unicode_fold(\d)_key\s*\(register\s+const\s+char\s*\*\s*str,\s*register\s+unsigned\s+int\s+len\)')
REG_ENTRY = re.compile('\{".*?",\s*(-?\d+)\s*\}')
REG_IF_LEN = re.compile('if\s*\(\s*len\s*<=\s*MAX_WORD_LENGTH.+')