From: Mihai Pogonaru <pogonarumihai@gmail.com>
Date: Sat, 29 Jun 2019 13:55:01 +0000 (+0300)
Subject: Further protect gethostbyname* defines
X-Git-Tag: RELEASE-0.4~48
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=cfd7756a89881e99c619545e142efb4410af741d;p=unikraft%2Flibs%2Flwip.git

Further protect gethostbyname* defines

lwip_gethostbyname and lwip_gethostbyname_r definitions are protected
by LWIP_DNS && LWIP_SOCKET

Signed-off-by: Mihai Pogonaru <pogonarumihai@gmail.com>
Reviewed-by: Costin Lupu <costin.lupu@cs.pub.ro>
---

diff --git a/include/netdb.h b/include/netdb.h
index bf5edff..dbed0cd 100644
--- a/include/netdb.h
+++ b/include/netdb.h
@@ -1,12 +1,12 @@
-#if !(LWIP_COMPAT_SOCKETS)
+#include <compat/posix/netdb.h>
+
+#if LWIP_DNS && LWIP_SOCKET && !(LWIP_COMPAT_SOCKETS)
 
 #define gethostbyname(name) lwip_gethostbyname(name)
 #define gethostbyname_r(name, ret, buf, buflen, result, h_errnop) \
        lwip_gethostbyname_r(name, ret, buf, buflen, result, h_errnop)
 
-#endif /* !(LWIP_COMPAT_SOCKETS) */
-
-#include <compat/posix/netdb.h>
+#endif /* LWIP_DNS && LWIP_SOCKET && !(LWIP_COMPAT_SOCKETS) */
 
 struct servent {
 	char    *s_name;        /* official service name */