From 4fe5b1f216f1643080299bdb35e07f07b9c2caae Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Thu, 2 May 2019 22:28:57 -0700
Subject: [PATCH] dns_lookup: Fix compilation with uClibc-ng
uClibc-ng does not have res_send or res_nsend. ifdef the entire function.
---
src/dns/dns_lookup.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/dns/dns_lookup.c b/src/dns/dns_lookup.c
index 1ea98b3..d7771d4 100644
--- a/src/dns/dns_lookup.c
+++ b/src/dns/dns_lookup.c
@@ -311,6 +311,10 @@ typedef struct DNS_REPLY {
static int dns_res_query(const char *name, int class, int type,
unsigned char *answer, int anslen)
{
+#ifdef __UCLIBC__
+ msg_info("dns_res_query() is not supported under uClibc");
+ return 0;
+#else
unsigned char msg_buf[MAX_DNS_QUERY_SIZE];
HEADER *reply_header = (HEADER *) answer;
int len;
@@ -369,6 +373,7 @@ static int dns_res_query(const char *name, int class, int type,
}
return (len);
}
+#endif
}
/* dns_res_search - res_search() that can return negative replies */
--
2.17.1