Query or set the internal variable that specifies the name of the info program to run. The default value is
"octave-home/libexec/octave/version/exec/arch/info"in which octave-home is the directory where all of Octave is installed, version is the Octave version number, and arch is the system type (for example,i686-pc-linux-gnu). The default initial value may be overridden by the environment variableOCTAVE_INFO_PROGRAM, or the command line argument--info-program NAME.