TIOBE - C Coding Standard

SR: 10.2#1

Synopsis:	A function declared locally must have no storage-class specifier other than 'extern'.
Language:	C
Severity Level:	4
Category:	EXTERNAL DECLARATIONS

Description:

This leads to undefined behaviour.

Example:

{
    static intfn(); /* undefined */
    extern intfn2(); /* legal, but not recommended */
    ...
}