Structs starting with 'o' in FreeBSD

• obreak_args vm/vm_unix.c:53
• ocg ufs/fs.h:306
• ocreat_args kern/vfs_syscalls.c:682
• ogetpeername_args kern/uipc_syscalls.c:1166
• ogetsockname_args kern/uipc_syscalls.c:1077
• okillpg_args kern/kern_sig.c:457
• oldconsinfo i386/include/ioctl_pc.h:115
• oldkbd_ovlkey i386/include/ioctl_pc.h:495
• omsghdr sys/socket.h:227
• open_args kern/vfs_syscalls.c:603
• orecv_args kern/uipc_syscalls.c:664
• orecvfrom_args kern/uipc_syscalls.c:608
• orecvmsg_args kern/uipc_syscalls.c:696
• ortentry net/route.h:109
• osend_args kern/uipc_syscalls.c:400
• osendmsg_args kern/uipc_syscalls.c:428
• osetregid_args kern/kern_prot.c:390
• osetreuid_args kern/kern_prot.c:344
• osigblock_args kern/kern_sig.c:326
• osigsetmask_args kern/kern_sig.c:343
• osigvec_args kern/kern_sig.c:279
• osockaddr sys/socket.h:219
• ovadvise_args vm/vm_unix.c:124
• owait_args kern/kern_exit.c:263