列挙体定義書 - reg_errcode

typedef enum

No.	名称	属性	説明
1	reg_errcode_t
	REG_NOERROR	0	Success.
	REG_NOMATCH		Didn't find a match (for regexec).
	REG_BADPAT		Invalid pattern.
	REG_ECOLLATE		Not implemented.
	REG_ECTYPE		Invalid character class name.
	REG_EESCAPE		Trailing backslash.
	REG_ESUBREG		Invalid back reference.
	REG_EBRACK		Unmatched left bracket.
	REG_EPAREN		Parenthesis imbalance.
	REG_EBRACE		Unmatched \{.
	REG_BADBR		Invalid contents of \{\}.
	REG_ERANGE		Invalid range end.
	REG_ESPACE		Ran out of memory.
	REG_BADRPT		No preceding re for repetition op.
	REG_EEND		Premature end.
	REG_ESIZE		Compiled pattern bigger than 2^16 bytes.
	REG_ERPAREN		Unmatched ) or \); not returned from regcomp.

reg_errcode_t