--- a/libcore/core/util.c	Thu Nov 26 13:33:16 2020 +0100
+++ b/libcore/core/util.c	Thu Nov 26 13:33:31 2020 +0100
@@ -16,17 +16,11 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
-#include <sys/stat.h>
 #include <assert.h>
-#include <errno.h>
-#include <fcntl.h>
 #include <stdlib.h>
-#include <unistd.h>
 
 #include <SDL.h>
 
-#include "alloc.h"
-#include "error.h"
 #include "util.h"
 
 void
@@ -35,33 +29,6 @@
 	SDL_Delay(ms);
 }
 
-char *
-readall(const char *path)
-{
-	int fd;
-	struct stat st;
-	char *str = NULL;
-	ssize_t nr;
-
-	if ((fd = open(path, O_RDONLY)) < 0 || fstat(fd, &st) < 0)
-		goto io_error;
-	if (!(str = alloc_new0(st.st_size + 1)))
-		goto alloc_error;
-	if ((nr = read(fd, str, st.st_size)) != st.st_size)
-		goto io_error;
-
-	return str;
-
-io_error:
-	errorf("%s", strerror(errno));
-
-alloc_error:
-	close(fd);
-	free(str);
-
-	return NULL;
-}
-
 unsigned int
 nrand(unsigned int lower, unsigned int upper)
 {

--- a/libcore/core/util.h	Thu Nov 26 13:33:16 2020 +0100
+++ b/libcore/core/util.h	Thu Nov 26 13:33:31 2020 +0100
@@ -50,18 +50,6 @@
 delay(unsigned int ms);
 
 /**
- * Read a whole file dynamically.
- *
- * \pre path != NULL
- * \param path the path to the file
- * \return A pointer to a dynamically allocated string containing the file
- *         contents or NULL on failures.
- * \note Don't forget to free the result.
- */
-char *
-readall(const char *path);
-
-/**
  * Generate a random number between lower and upper (included).
  *
  * \pre upper must be <= RAND_MAX