# grep SIGUSR1 /usr/include/sys/signal.h
#define SIGUSR1 30 /* user defined signal 1 */
# egrep \'(logfilename|httpd)\' /etc/newsyslog.conf
# logfilename [owner:group] mode count size when flags [/pid_file] [sig_num]
/var/log/httpd-access.log 644 7 * @T00 B /var/run/httpd.pid 30
/var/log/httpd-error.log 644 7 * @T00 B /var/run/httpd.pid 30