Replace current process with a new process.
Calling exec
without first calling fork
will terminate your
current Octave process and replace it with the program named by file.
For example,
exec ("ls", "-l")
will run ls
and return you to your shell prompt.
If successful, exec
does not return. If exec
does return,
err will be nonzero, and msg will contain a system-dependent
error message.
Package: octave