1STRING-ZEROLENGTH(1) General Commands Manual STRING-ZEROLENGTH(1) 2 3 4 5NNAAMMEE 6 string-zerolength - handling of zero-length user-defined strings 7 8DDEESSCCRRIIPPTTIIOONN 9 use zero-length string: xx x 10 11 use zero-length macro: xx x 12 13 14 15OpenBSD December 19, 2010 STRING-ZEROLENGTH(1) 16