From e7929465963035b8285dfc75519da61d5774388d Mon Sep 17 00:00:00 2001
From: David Levine <levinedl@acm.org>
Date: Thu, 20 Nov 2014 22:27:58 -0600
Subject: [PATCH] Added support for multipart/related to MIME parser.

---
 h/mhparse.h   | 1 +
 uip/mhparse.c | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/h/mhparse.h b/h/mhparse.h
index 06710bdc..371e671a 100644
--- a/h/mhparse.h
+++ b/h/mhparse.h
@@ -205,6 +205,7 @@ struct text {
 #define	MULTI_ALTERNATE	0x02
 #define	MULTI_DIGEST	0x03
 #define	MULTI_PARALLEL	0x04
+#define	MULTI_RELATED	0x05
 
 /* Structure for subparts of a multipart content */
 struct part {
diff --git a/uip/mhparse.c b/uip/mhparse.c
index 7851e185..a4998345 100644
--- a/uip/mhparse.c
+++ b/uip/mhparse.c
@@ -59,6 +59,7 @@ struct k2v SubMultiPart[] = {
     { "alternative", MULTI_ALTERNATE },
     { "digest",      MULTI_DIGEST },
     { "parallel",    MULTI_PARALLEL },
+    { "related",     MULTI_RELATED },
     { NULL,          MULTI_UNKNOWN }    /* this one must be last! */
 };
 
@@ -3149,6 +3150,8 @@ ct_subtype_str (int type, int subtype) {
             return "digest";
         case MULTI_PARALLEL:
             return "parallel";
+        case MULTI_RELATED:
+            return "related";
         default:
             return "unknown_multipart_subtype";
         }
-- 
2.56.0