sys_siglist	AC_DECL_SYS_SIGLIST
mode_t		AC_TYPE_MODE_T
off_t		AC_TYPE_OFF_T
pid_t		AC_TYPE_PID_T
size_t		AC_TYPE_SIZE_T
uid_t		AC_TYPE_UID_T
gid_t		AC_TYPE_UID_T
S_ISDIR		AC_HEADER_STAT
S_ISREG		AC_HEADER_STAT
S_ISCHR		AC_HEADER_STAT
S_ISBLK		AC_HEADER_STAT
S_ISFIFO	AC_HEADER_STAT
S_ISLNK		AC_HEADER_STAT
S_ISSOCK	AC_HEADER_STAT
st_blksize	AC_STRUCT_ST_BLKSIZE
st_blocks	AC_STRUCT_ST_BLOCKS
st_rdev		AC_STRUCT_ST_RDEV
timeval		AC_HEADER_TIME
tm		AC_STRUCT_TM
tm_zone		AC_STRUCT_TIMEZONE
const		AC_C_CONST
inline		AC_C_INLINE