+ (NSString*)
launchPathForTool: (NSString*)name;
Availability: Not in OpenStep/MacOS-X
Returns the launch path for a tool given the
name of a tool.
Locates the tool by
looking in the standard directories and, if not
found there, looking in the PATH set in the
environment.
On ms-windows, this also
tries appending common executable path extensions to
the tool name in order to find it.
Returns the path found, or nil
if the
tool could not be located.