From 602b64263ac7390c6c3eabf008a092cb5ca37983 Mon Sep 17 00:00:00 2001
From: Joel Grunbaum <joelgrun@gmail.com>
Date: Wed, 21 Oct 2020 13:17:01 +0000
Subject: [PATCH] Added README and help to program
---
slist.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/slist.c b/slist.c
index 7aa0413..5e799c9 100644
--- a/slist.c
+++ b/slist.c
@@ -65,6 +65,8 @@
return 0;
}
+// Sort with merge sort as works well for linked lists
+// Copied from https://www.geeksforgeeks.org/merge-sort-for-linked-list/
int sort_servers(struct dns_list **headRef)
{
struct dns_list *head = *headRef;
@@ -97,7 +99,6 @@
struct dns_list *merge(struct dns_list *a, struct dns_list *b)
{
struct dns_list *out = NULL;
- int comp;
if (!a)
return b;
if (!b)
--
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