Labelled content

FIO41-C. Do not call getc(), putc(), getwc(), or putwc() with a stream argument that has side effects (SEI CERT C Coding Standard)

MSC10-C. Character encoding: UTF8-related issues (SEI CERT C Coding Standard)

MSC09-C. Character encoding: Use subset of ASCII for safety (SEI CERT C Coding Standard)

INT07-C. Use only explicitly signed or unsigned char type for numeric values (SEI CERT C Coding Standard)