K 10 svn:author V 5 joerg K 8 svn:date V 27 1997-08-23T15:53:00.000000Z K 7 svn:log V 256 common_source: staticize private version of warn() so to not conflict with libc's version. lpd: use getopt(3), err(3), add usage(), allow specification of a port # on the command line as the documentation suggested for more than 10 years. PR: docs/3290 END