Defined in 2 files as a prototype:

• bsd/include/unistd.h, line 192 (as a prototype)
• bsd/kern/init_sysent.c, line 126 (as a prototype)

Referenced in 2 files:

• bsd/kern/init_sysent.c, line 432
• bsd/kern/kern_prot.c, line 427