resolvers: only include anything if needed

This avoids warnings about unused stuff.

Closes https://github.com/curl/curl/pull/2023
This commit is contained in:
Marcel Raad 2017-10-26 20:52:22 +02:00
parent 36bbbeb7c2
commit 733190413f
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GPG key ID: 33C416EFAE4D6F02
5 changed files with 28 additions and 27 deletions

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@ -22,6 +22,11 @@
#include "curl_setup.h"
/***********************************************************************
* Only for builds using synchronous name resolves
**********************************************************************/
#ifdef CURLRES_SYNCH
#ifdef HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
@ -51,11 +56,6 @@
/* The last #include file should be: */
#include "memdebug.h"
/***********************************************************************
* Only for builds using synchronous name resolves
**********************************************************************/
#ifdef CURLRES_SYNCH
/*
* Function provided by the resolver backend to set DNS servers to use.
*/