* acconfig.h (AFS, MOUNTED_FREAD, MOUNTED_FREAD_FSTYP,
MOUNTED_GETFSSTAT, MOUNTED_GETMNT, MOUNTED_GETMNTENT1,
MOUNTED_GETMNTENT2, MOUNTED_GETMNTINFO, MOUNTED_LISTMNTENT,
MOUNTED_VMOUNT, STAT_STATFS3_OSF1, STAT_READ_FILSYS,
STAT_STATFS2_BSIZE, STAT_STATFS2_FSIZE, STAT_STATFS2_FS_DATA,
STAT_STATFS4, STAT_STATVFS, STATFS_TRUNCATES_BLOCK_COUNTS):
New macros.