...
Attempting to compile a program with a function declarator that does not include the appropriate type information typically generates a warning but does not prevent program compilation. These warnings should be resolved. (See guideline recommendation MSC00-C. Compile cleanly at high warning levels.)
...
| Wiki Markup |
|---|
C99 eliminated implicit function declarations from the C language \[[ISO/IEC 9899:1999|AA. Bibliography#ISO/IEC 9899-1999]\]. However, many compilers still allow the compilation of programs containing implicitly declared functions, although they may issue a warning message. These warnings should be resolved. (See guidelinerecommendation [MSC00-C. Compile cleanly at high warning levels].) |
...
Search for vulnerabilities resulting from the violation of this rule on the CERT website.
Bibliography
Related Guidelines
Wiki Markup
ISO/IEC PDTR 24772|AA. Bibliography#ISO/IEC PDTR 24772]\] TR 24772 "IHN Type system" and "OTR Subprogram Signature Mismatch"
MISRA Rule 8.2
Bibliography
| Wiki Markup |
|---|
\[[MISRA 2004|AA. Bibliography#MISRA 04]\] Rule 8.2
\[[Spinellis 2006|AA. Bibliography#Spinellis 06]\] Section 2.6.1, "Incorrect Routine or Arguments" |
...