1 files changed, 9 insertions, 0 deletions
diff --git a/src/util.h b/src/util.h
index b9c84f2..78d530e 100644
--- a/src/util.h
+++ b/src/util.h
@@ -6,6 +6,15 @@
 #include <stdbool.h>
 #include <stdio.h>
 
+typedef struct {
+    char *key;
+    char *value;
+} pair_t;
+
+void pair_copy(pair_t *copy, const pair_t *pair);
+
+void pair_free(pair_t *pair);
+
 // Color representation normalized to [0, 1]
 //
 typedef struct {