crm_time_january1_weekday  118 include/crm/common/iso8601.h int crm_time_january1_weekday(int year);
crm_time_january1_weekday  184 lib/common/iso8601.c     int jan1 = crm_time_january1_weekday(year);
crm_time_january1_weekday  190 lib/common/iso8601.c         jan1 = crm_time_january1_weekday(year + 1);
crm_time_january1_weekday  407 lib/common/iso8601.c     int jan1 = crm_time_january1_weekday(dt->years);
crm_time_january1_weekday  865 lib/common/iso8601.c             int jan1 = crm_time_january1_weekday(year);