Defined in 2 files as a prototype:

• include/unistd.h, line 713 (as a prototype)
• include/unistd.h, line 716 (as a prototype)

Referenced in 3 files:

• db/hash/FreeBSD/hash.c, line 490
• db/hash/FreeBSD/hash_page.c, line 598
• db/mpool/FreeBSD/mpool.c, line 369