Labelled content

DCL04-C. Do not declare more than one variable per declaration (SEI CERT C Coding Standard)

DCL02-C. Use visually distinct identifiers (SEI CERT C Coding Standard)

DCL23-C. Guarantee that mutually visible identifiers are unique (SEI CERT C Coding Standard)

DCL01-C. Do not reuse variable names in subscopes (SEI CERT C Coding Standard)

Rule 02. Declarations and Initialization (DCL) (SEI CERT C Coding Standard)