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/Fish 4.5

exec - execute command in current process

Synopsis

exec COMMAND

Description

exec replaces the currently running shell with a new command. On successful completion, exec never returns. exec cannot be used inside a pipeline.

The --help or -h option displays help about using this command.

Example

exec emacs starts up the emacs text editor, and exits fish. When emacs exits, the session will terminate.

© 2005-2009 Axel Liljencrantz, 2009-2026 fish-shell contributors
Licensed under the GNU General Public License, version 2.
https://fishshell.com/docs/4.5/cmds/exec.html