/* macro for comparing 2 strings */
/* if(a==b) -> strcmp = 0 */
-#define compare(a,b) ((strcmp((a),(b)) == 0) ? 1 : 0)
+#define compare(a,b) ((strcmp((const char *)(a), (const char*)(b)) == 0) ? 1 : 0)
/* global variables */
int get_const(char *konstanta)
{
-#define xxx(name) if (strcmp(konstanta, #name )) return name
+#define xxx(name) if (strcmp((const char *)konstanta, (const char*)#name)) return name
xxx(MAX);
xxx(MIN);
}