is_valid           89 include/crm/common/options_internal.h     bool (*is_valid)(const char *);
is_valid          544 lib/common/options.c             value = cluster_option_value(options, option_list[lpc].is_valid,
is_valid          622 lib/common/options.c         cluster_option_value(options, option_list[lpc].is_valid,