Defined in 2 files as a prototype:

• games/hack/extern.h, line 302 (as a prototype)
• usr.bin/mail/extern.h, line 95 (as a prototype)

Defined in 2 files as a function:

• games/hack/hack.pager.c, line 426 (as a function)
• usr.bin/mail/cmd3.c, line 168 (as a function)

Referenced in 2 files:

• games/hack/hack.cmd.c, line 123
• usr.bin/mail/cmdtab.c, line 100