1 files changed, 11 insertions, 0 deletions
diff --git a/common/eurephia_nullsafe.h b/common/eurephia_nullsafe.h
index 5f6b58c..22d50ed 100644
--- a/common/eurephia_nullsafe.h
+++ b/common/eurephia_nullsafe.h
@@ -59,6 +59,17 @@
 
 
 /**
+ * Wrapper macro, which appends a string to a destination string without exceeding the size
+ * of the destination buffer.
+ *
+ * @param dest Pointer to the destination buffer
+ * @param src  Pointer to the value being concatenated to the destination string.
+ * @param size Size of the destination buffer
+ */
+#define append_str(dest, src, size) strncat(dest, src, (size - strlen_nullsafe(dest)))
+
+
+/**
  * strlen() wrapper.  Returns the length of a string
  *
  * @param str Input string