optional_argument 122 lib/common/options.c if (long_options[lpc].has_arg == optional_argument) { optional_argument 236 lib/common/options.c crm_long_options[i].has_arg == optional_argument ? "[=value]" : optional_argument 249 lib/common/options.c has_arg = optional_argument /* 2 */; optional_argument 255 lib/common/options.c has_arg == optional_argument ? "[value]" :