From 5452961750275b1e3f7c95e9528338f0ee0357ad Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 14 Sep 2017 09:17:35 -0700
Subject: [PATCH] dns_hosts: Fix build with musl

Add NETDB_* defines which are not available in musl
remove need for sys/cdefs.h by remove __P
Add _GNU_SOURCE for missing u_char definition

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
Upstream-Status: Pending

 lib/Makefile.am | 2 +-
 lib/dns_hosts.c | 9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/lib/Makefile.am b/lib/Makefile.am
index 977a8db..35cb5b3 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -8,7 +8,7 @@
 noinst_LIBRARIES = libcompat.a
 noinst_HEADERS = ypbind3_binding.h
 
-AM_CFLAGS = -D_REENTRANT=1 @WARNFLAGS@
+AM_CFLAGS = -D_GNU_SOURCE -D_REENTRANT=1 @WARNFLAGS@
 AM_CPPFLAGS = -I$(srcdir) @TIRPC_CFLAGS@ @NSL_CFLAGS@ -DLOCALEDIR=\"$(localedir)\"
 
 libcompat_a_SOURCES = dns_hosts.c res_options.h ypbind3_binding_dup.c \
diff --git a/lib/dns_hosts.c b/lib/dns_hosts.c
index fd421fd..6067879 100644
--- a/lib/dns_hosts.c
+++ b/lib/dns_hosts.c
@@ -64,6 +64,7 @@
 
 #include <sys/param.h>
 #include <sys/socket.h>
+#include <sys/types.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
 #include <arpa/nameser.h>
@@ -84,6 +85,12 @@ extern struct hostent *_gethtbyaddr(const char *, int, int);
 #ifndef LOG_AUTH
 # define LOG_AUTH 0
 #endif
+#ifndef NETDB_SUCCESS
+# define NETDB_SUCCESS 0
+#endif
+#ifndef NETDB_INTERNAL
+# define NETDB_INTERNAL -1
+#endif
 
 #define MULTI_PTRS_ARE_ALIASES 1	/* XXX - experimental */
 
@@ -101,7 +108,7 @@ static char hostbuf[8*1024];
 static struct in_addr host_addr;
 
 #ifdef RESOLVSORT
-static void addrsort __P((char **, int));
+static void addrsort (char **, int);
 #endif
 
 #if PACKETSZ > 1024
-- 
2.14.1