1 files changed, 20 insertions, 0 deletions
diff --git a/librabbitmq/amqp_table.c b/librabbitmq/amqp_table.c
index e881f7b..16d85ff 100644
--- a/librabbitmq/amqp_table.c
+++ b/librabbitmq/amqp_table.c
@@ -7,6 +7,8 @@
 #include "amqp.h"
 #include "amqp_private.h"
 
+#include <assert.h>
+
 #define INITIAL_TABLE_SIZE 16
 
 int amqp_decode_table(amqp_bytes_t encoded,
@@ -148,3 +150,21 @@ int amqp_encode_table(amqp_bytes_t encoded,
   *offsetptr = offset;
   return 0;
 }
+
+int amqp_table_entry_cmp(void const *entry1, void const *entry2) {
+  amqp_table_entry_t const *p1 = (amqp_table_entry_t const *) entry1;
+  amqp_table_entry_t const *p2 = (amqp_table_entry_t const *) entry2;
+
+  int d;
+  int minlen;
+
+  minlen = p1->key.len;
+  if (p2->key.len < minlen) minlen = p2->key.len;
+
+  d = memcmp(p1->key.bytes, p2->key.bytes, minlen);
+  if (d != 0) {
+    return d;
+  }
+
+  return p1->key.len - p2->key.len;
+}