Replace malloc() by an assembler version

git-svn-id: svn://svn.cc65.org/cc65/trunk@181 b7a2c559-68d2-44c3-8de9-860c34a00d81

include/stdlib.h

@@ -23,7 +23,7 @@
 
 
 /* Memory management */
-void* malloc (size_t size);
+void* __fastcall__ malloc (size_t size);
 void* calloc (size_t count, size_t size);
 void* realloc (void* block, size_t size);
 void __fastcall__ free (void* block);