ttysrch - Lists absolute path names for tty name searches
The ttysrch file contains a list of absolute path names. This list is used by the ttyname(3) system call to resolve tty names that are not contained in the /dev directory.
Each entry in the ttysrch file has the following format: /dev/xxx/N
where: A directory name. Due to display constraints of certain commands (for example, rusers) a three-character name is recommended. A number, which is the name of the tty special file. The ttyname(3) system call assumes the number matches the minor number of the dev_t associated with the tty special file.
Comments lines are delineated by a # in column 1.
System calls: ttyname(3) delim off