getusershell(3BSD) (BSD System Compatibility) getusershell(3BSD)
NAME
getusershell, setusershell, endusershell - (BSD) get legal
user shells
SYNOPSIS
/usr/ucb/cc [flag . . . ] file . . .
char *getusershell();
setusershell();
endusershell();
DESCRIPTION
getusershell returns a pointer to a legal user shell as
defined by the system manager in the file /etc/shells. If
/etc/shells does not exist, the locations of the standard
system shells, /usr/bin/csh, /usr/bin/sh, and /usr/bin/ksh are
returned.
getusershell reads the next line (opening the file if
necessary); setusershell rewinds the file; endusershell closes
it.
FILES
/etc/shells
/usr/bin/csh
/usr/bin/ksh
/usr/bin/sh
RETURN VALUE
The routine getusershell returns a NULL pointer (0) on EOF or
error.
NOTICES
All information is contained in a static area so it must be
copied if it is to be saved.
Copyright 1994 Novell, Inc. Page 1