doexec(1) - Linux man page
Name
doexec - run an executable with an arbitrary argv[0]
Synopsis
doexec /path/to/executable argv[0] [argv[1-n]]
Description
doexec simply runs the executable with the argv list provided. It allows you to specify an argv[0]
other than the name of the executable.
Options
All options are passed in the argv list to the executable being run.