check_case_options 5876 string.c           flags = check_case_options(argc, argv, flags);
check_case_options 5942 string.c           flags = check_case_options(argc, argv, flags);
check_case_options 6051 string.c           flags = check_case_options(argc, argv, flags);
check_case_options 6107 string.c           flags = check_case_options(argc, argv, flags);