STRING(1)                   General Commands Manual                  STRING(1)



NNAAMMEE
       string - conditional testing whether a string is defined

DDEESSCCRRIIPPTTIIOONN
       mystr not yet defined
       now defined

       mymac not yet defined
       now defined

       myren not yet defined
       now defined

       standard macro is defined



OpenBSD                          June 14, 2017                       STRING(1)