| description | title | ms.date | f1_keywords | helpviewer_keywords | ms.assetid | ||
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Learn more about: Compiler Warning (level 4) C4131 |
Compiler Warning (level 4) C4131 |
11/04/2016 |
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7903b3e1-454f-4be2-aa9b-230992f96a2d |
'function' : uses old-style declarator
The specified function declaration is not in prototype form.
Old-style function declarations should be converted to prototype form.
The following example shows an old-style function declaration:
// C4131.c
// compile with: /W4 /c
void addrec( name, id ) // C4131 expected
char *name;
int id;
{ }The following example shows a prototype form:
void addrec( char *name, int id )
{ }