All symbols starting with `u' in stand

• ufs_close stand/ufs.c:541
• ufs_open stand/ufs.c:367
• ufs_read stand/ufs.c:567
• ufs_seek stand/ufs.c:617
• ufs_stat stand/open.c:74
• ufs_write stand/ufs.c:606
• UNIX stand/stand.h:42