Variables starting with `j' in xnu

• jack iokit/Drivers/audio/drvPPCBurgundy/PPCBurgundy.cpp:1140
• jnames bsd/kern/tty_pty.c:138
• job iokit/Kernel/IOServicePrivate.h:136
• junk_filter osfmk/ppc/net_filter.c:148