K 10 svn:author V 8 charnier K 8 svn:date V 27 2005-01-16T10:49:48.000000Z K 7 svn:log V 184 Add prototypes and remove unused variables for WARNS=6 compliance. Add 'usage: ' in front of usage string. Use warnx(3) instead of fprintf in error messages to get progname prepended. END