Variables starting with `u' in bsd/sys

• u bsd/sys/chio.h:97
• uio_procp bsd/sys/uio.h:88
• UIO_SYSSPACE bsd/sys/uio.h:77
• UIO_WRITE bsd/sys/uio.h:70
• uipc_usrreqs bsd/sys/un.h:76
• un_ent bsd/sys/sem.h:113
• unp_gencnt bsd/sys/unpcb.h:103
• user bsd/sys/ktrace.h:154
• uu_timo bsd/sys/user.h:122
• ux_exception_port bsd/sys/ux_exception.h:85