mg_dns_insert_header.md 299 Bytes
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---
title: "mg_dns_insert_header()"
decl_name: "mg_dns_insert_header"
symbol_kind: "func"
signature: |
  int mg_dns_insert_header(struct mbuf *io, size_t pos,
                           struct mg_dns_message *msg);
---

Inserts a DNS header to an IO buffer.

Returns the number of bytes inserted.