...
Section 5.1.1.2, paragraph 4, of the C Standard [ISO/IEC 9899:2011], says,
If a character sequence that matches the syntax of a universal character name is produced by token concatenation (6.10.3.3), the behavior is undefined.
...
Search for vulnerabilities resulting from the violation of this rule on the CERT website.
Related Guidelines
...
Bibliography
...
| Section 5.1.1.2, "Translation |
...
| Phases," section 6.4.3, "Universal |
...
Character Names," and section 6.10.3.3, "The ## |
...
| Operator" |
...
...