Variables starting with `y' in xnu

• y pexpert/i386/video_console.c:146
• yes iokit/Drivers/network/drvIntel82557/i82557Private.cpp:839
• yet iokit/Kernel/IOServicePM.cpp:79
• yosemiteSpeed iokit/Drivers/platform/drvAppleGossamerPE/Gossamer.cpp:85
• YS_full_sockbuf bsd/net/if_blue.h:70
• ystart pexpert/pexpert/i386/kdsoft.h:208