FIRST_HOUR        552 src/cron.c     	hour = tm->tm_hour -FIRST_HOUR; \
FIRST_HOUR        190 src/entry.c    			bit_nset(e->hour, 0, LAST_HOUR - FIRST_HOUR);
FIRST_HOUR        225 src/entry.c    		ch = get_list(e->hour, FIRST_HOUR, LAST_HOUR, PPC_NULL, ch, file);
FIRST_HOUR        114 src/macros.h   #define	HOUR_COUNT	(LAST_HOUR - FIRST_HOUR + 1)