Defined in 1 files as a prototype:

• include/unistd.h, line 172 (as a prototype)

Referenced in 4 files:

• gen/FreeBSD/daemon.c, line 61
• i386/sys/setsid.s, line 30
• ppc/sys/setsid.s, line 27
• util/login_tty.c, line 65