1 files changed, 4 insertions, 0 deletions
diff --git a/src/util.h b/src/util.h
index 5e661a3..06258e1 100644
--- a/src/util.h
+++ b/src/util.h
@@ -20,4 +20,8 @@ bool check_circle(int px, int py, int x, int y, int r);
 // Check if point (px, py) is inside a capsule in (x, y), (x+w, y), (x, y+h) and (w+h, y+h)
 bool check_capsule(int px, int py, int x, int y, int w, int h);
 
+char *strslice(const char *string, size_t start, size_t end);
+
+char *strcopy(const char *string);
+
 #endif