Is tcsh Posix compliant?

Is tcsh Posix compliant?

tcsh is the default root shell of FreeBSD (the default user shell is POSIX-based) and its descendants like DragonFly BSD and DesktopBSD.

Is bash better than TCSH?

From what I have experienced searching and learning on the internet, bash seems to be the more common shell used. Even the number of questions on this site tagged bash are way more (five times more currently) than the number of questions tagged tcsh .

How do you set a variable in tcsh?

You can use the set or setenv command under c shell (tcsh/csh) to set an environment variable….Unix / Linux: TCSH / CSH Shell Set Variable

1. Setting or modifying PATH.
2. Set your default (preferred) editor.
3. Set pager and more.

What do you need to know about tcsh variables?

Tcsh comes with several built-in shell variables. Some of these, like rmstar and noclobber, are boolean in nature, so I recommend that you use set to turn them on. For other built-ins like prompt, you need to provide a value using set = .

What happens when there is no user activity in tcsh?

When there is no user activity for a specific time (measured in minutes), the user is logged off the system to tcsh (if it’s the login shell). If tcsh isn’t the login shell, the user exits to the previous shell, which isn’t much help.

What is the syntax for the shell variable watch in tcsh?

Access to a restricted system must be continuously monitored. Tcsh provides the built-in shell variable watch, which makes it easy to view who is logging in and out of the system. The syntax is set watch= (username1 ttyname1 username2 ttyname2…).

What is the autologout variable in tcsh shell?

You can solve this problem using the tcsh autologout variable. When there is no user activity for a specific time (measured in minutes), the user is logged off the system to tcsh (if it’s the login shell). If tcsh isn’t the login shell, the user exits to the previous shell, which isn’t much help.