16 [ ! -f .pid ] && _exit "Can't found '`pwd`/.pid'.\nTry to pgrep your process name and dump pid to that file."
20 [ "$1" = "" ] && _exit "Usage: $0 <operation string>; i.e.: $0 help"
24 #echo "You could see results on '`pwd`/sigusr2.out' file."
25 cat `pwd`/sigusr2.out 2>/dev/null