Defined in 1 files as a prototype:

• include/unistd.h, line 631 (as a prototype)

Defined in 2 files as a function:

• gen/FreeBSD/ttyname.c, line 64 (as a function)
• gen/ttyname-fbsd.c, line 66 (as a function)

Referenced in 1 files:

• gen/FreeBSD/ttyslot.c, line 56