Mark an unsed parameter as unused. __attribute__ also supported by cc65.

git-svn-id: svn://svn.cc65.org/cc65/trunk@4376 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/common/assertion.c

@@ -34,6 +34,7 @@
 
 
 #include "assertion.h"
+#include "attrib.h"
 
 
 
@@ -43,7 +44,7 @@
 
 
 
-int AssertAtLinkTime (AssertAction A)
+int AssertAtLinkTime (AssertAction A attribute ((unused)))
 /* Return true if this assertion should be evaluated at link time */
 {
     /* Currently all assertions are evaluated at link time */
@@ -54,7 +55,7 @@ int AssertAtLinkTime (AssertAction A)
 
 int AssertAtAsmTime (AssertAction A)
 /* Return true if this assertion should be evaluated at assembly time */
-{            
+{
     return (A & 0x02U) == 0;
 }