shells(4) — File Formats
OSF
NAME
shells − Shell database
DESCRIPTION
The shells file contains a list of the shells on the system. For each shell, the file should contain a single line consisting of the shell’s path, relative to root.
A # (number sign) indicates the beginning of a comment; subsequent characters up to the end of the line are not interpreted by the routines which search the file. Blank lines are also ignored.
FILES
/etc/shells
RELATED INFORMATION
Functions: getusershell(3)