#elif defined(SDCC_USE_XSTACK)
-typedef unsigned char pdata * va_list ;
+typedef unsigned char __pdata * va_list ;
#define va_arg(marker,type) *((type __data *)(marker -= sizeof(type)))
#define va_start(marker,first) { marker = (va_list)((char __pdata *)&first); }
#else
-typedef unsigned char data * va_list ;
+typedef unsigned char __data * va_list ;
#define va_arg(marker,type) *((type __data * )(marker -= sizeof(type)))
#define va_start(marker,first) { marker = (va_list) ((char __data * )&first); }