Listing 1 The none and system sections of the default usepackage.conf

usepackage.conf

### Empty path: ###
>> none : "     empty paths" <<

none :                          PATH = "",
                                MANPATH = "",
                                INFOPATH = "",
                                LD_LIBRARY_PATH = "" ;
none * Darwin :                 DYLD_LIBRARY_PATH = "" ;


### Standard things that everyone should have: ###
>> system : "normal system paths" <<

system :                        PATH += /usr/bin:/bin,
                                MANPATH += /usr/man,
                                INFOPATH += /usr/share/info,
                                LD_LIBRARY_PATH += /usr/lib:/lib ;
system * Darwin :               DYLD_LIBRARY_PATH += /usr/lib ;
system * SunOS 5.* :            PATH += /usr/ccs/bin,
                                LD_LIBRARY_PATH += /usr/ccs/lib ;