#include "advent.h"
#include "dungeon.h"
-char* xstrdup(const char* s)
+static char* xstrdup(const char* s)
{
char* ptr = strdup(s);
if (ptr == NULL) {
return (ptr);
}
-void* xmalloc(size_t size)
+static void* xmalloc(size_t size)
{
void* ptr = malloc(size);
if (ptr == NULL) {