K 10 svn:author V 3 yar K 8 svn:date V 27 2003-10-04T15:17:08.000000Z K 7 svn:log V 223 Assorted minor fixes, mostly style(9): - PID should be pid_t, not int; - sort #include's and local variables; - don't overuse initializers; - use warn(3) instead of perror(3) consistently; - amplify the comment on signals. END