Adding locale-independent, NULL-safe string comparison,
matching and searching functions:
- su_strcmp()
- su_strncmp()
- su_strcasecmp()
- su_strncasecmp()
- su_strmatch()
- su_strnmatch()
- su_casematch()
- su_casenmatch()
- su_strcasestr()
- su_strnspn()
- su_strncspn()
- su_memspn()
- su_memcspn()

darcs-hash:20090108180421-db55f-09f628afe3f5a7af303476d39894efc05aad9689.gz