Defines starting with `g' in Net2

• GCODE_SEL arch/i386/i386/machdep.c:642
• GDATA_SEL arch/i386/i386/machdep.c:643
• GEN_BADCSUM netiso/clnp.h:331
• GEN_CONGEST netiso/clnp.h:332
• GEN_DUPOPT netiso/clnp.h:336
• GEN_HDRSYNTAX netiso/clnp.h:333
• GEN_INCOMPLETE netiso/clnp.h:335
• GEN_NOREAS netiso/clnp.h:329
• GEN_PROTOERR netiso/clnp.h:330
• GEN_SEGNEEDED netiso/clnp.h:334
• getpeername1 kern/uipc_syscalls.c:1124
• getsockname1 kern/uipc_syscalls.c:1042
• GLDT_SEL arch/i386/i386/machdep.c:644
• GNULL_SEL arch/i386/i386/machdep.c:641
• GPANIC_SEL arch/i386/i386/machdep.c:646
• GPROC0_SEL arch/i386/i386/machdep.c:647
• GRPQUOTA ufs/quota.h:64
• GR_TPDU_type netiso/tp_param.h:171
• GTGATE_SEL arch/i386/i386/machdep.c:645