File: coreutils.info, Node: Modified command invocation, Next: Process control, Prev: SELinux context, Up: Top 23 Modified command invocation ****************************** This section describes commands that run other commands in some context different than the current one: a modified environment, as a different user, etc. * Menu: * chroot invocation:: Modify the root directory. * env invocation:: Modify environment variables. * nice invocation:: Modify niceness. * nohup invocation:: Immunize to hangups. * stdbuf invocation:: Modify buffering of standard streams. * timeout invocation:: Run with time limit.