1 files changed, 22 insertions, 3 deletions
diff --git a/libavformat/network.h b/libavformat/network.h
index 33cd517b51..cce188f464 100644
--- a/libavformat/network.h
+++ b/libavformat/network.h
@@ -110,17 +110,33 @@ struct addrinfo {
 #endif
 
 /* getaddrinfo constants */
+#ifndef EAI_AGAIN
+#define EAI_AGAIN 2
+#endif
+#ifndef EAI_BADFLAGS
+#define EAI_BADFLAGS 3
+#endif
 #ifndef EAI_FAIL
 #define EAI_FAIL 4
 #endif
-
 #ifndef EAI_FAMILY
 #define EAI_FAMILY 5
 #endif
-
+#ifndef EAI_MEMORY
+#define EAI_MEMORY 6
+#endif
+#ifndef EAI_NODATA
+#define EAI_NODATA 7
+#endif
 #ifndef EAI_NONAME
 #define EAI_NONAME 8
 #endif
+#ifndef EAI_SERVICE
+#define EAI_SERVICE 9
+#endif
+#ifndef EAI_SOCKTYPE
+#define EAI_SOCKTYPE 10
+#endif
 
 #ifndef AI_PASSIVE
 #define AI_PASSIVE 1
@@ -161,10 +177,13 @@ void ff_freeaddrinfo(struct addrinfo *res);
 int ff_getnameinfo(const struct sockaddr *sa, int salen,
                    char *host, int hostlen,
                    char *serv, int servlen, int flags);
-const char *ff_gai_strerror(int ecode);
 #define getaddrinfo ff_getaddrinfo
 #define freeaddrinfo ff_freeaddrinfo
 #define getnameinfo ff_getnameinfo
+#endif
+#if !HAVE_GETADDRINFO || HAVE_WINSOCK2_H
+const char *ff_gai_strerror(int ecode);
+#undef gai_strerror
 #define gai_strerror ff_gai_strerror
 #endif