Defined in 4 files as a prototype:
- sys/compat/aoutm68k/aoutm68k_syscallargs.h, line 1110 (as a prototype)
- sys/compat/freebsd/freebsd_syscallargs.h, line 956 (as a prototype)
- sys/compat/sunos/sunos_syscallargs.h, line 692 (as a prototype)
- sys/sys/syscallargs.h, line 3728 (as a prototype)