From cef7b6a9c1b3663b47917affb5445fbc62093e8c Mon Sep 17 00:00:00 2001
From: Robert Patterson <robert@robertgpatterson.com>
Date: Mon, 11 Oct 2021 09:30:14 -0500
Subject: [PATCH] Implement GAI_STRERROR macro to deal with Windows vs.
 Non-Windows compiles for 64-bit.

---
 src/inet.c    | 4 ++--
 src/socket.h  | 2 ++
 src/udp.c     | 4 ++--
 src/wsocket.c | 2 +-
 4 files changed, 7 insertions(+), 5 deletions(-)
 mode change 100644 => 100755 src/socket.h

diff --git a/src/inet.c b/src/inet.c
index b36ea21..483cd01 100755
--- a/src/inet.c
+++ b/src/inet.c
@@ -253,7 +253,7 @@ int inet_meth_getpeername(lua_State *L, p_socket ps, int family)
         port, sizeof(port), NI_NUMERICHOST | NI_NUMERICSERV);
     if (err) {
         lua_pushnil(L);
-        lua_pushstring(L, gai_strerrorA(err));
+        lua_pushstring(L, GAI_STRERROR(err));
         return 2;
     }
     lua_pushstring(L, name);
@@ -286,7 +286,7 @@ int inet_meth_getsockname(lua_State *L, p_socket ps, int family)
 		name, INET6_ADDRSTRLEN, port, 6, NI_NUMERICHOST | NI_NUMERICSERV);
     if (err) {
         lua_pushnil(L);
-        lua_pushstring(L, gai_strerrorA(err));
+        lua_pushstring(L, GAI_STRERROR(err));
         return 2;
     }
     lua_pushstring(L, name);
diff --git a/src/socket.h b/src/socket.h
old mode 100644
new mode 100755
index e541f27..5116b5e
--- a/src/socket.h
+++ b/src/socket.h
@@ -16,8 +16,10 @@
 \*=========================================================================*/
 #ifdef _WIN32
 #include "wsocket.h"
+#define GAI_STRERROR gai_strerrorA
 #else
 #include "usocket.h"
+#define GAI_STRERROR gai_strerror
 #endif
 
 /*=========================================================================*\
diff --git a/src/udp.c b/src/udp.c
index 9a69f29..aac41d1 100755
--- a/src/udp.c
+++ b/src/udp.c
@@ -191,7 +191,7 @@ static int meth_sendto(lua_State *L) {
     err = getaddrinfo(ip, port, &aihint, &ai);
 	if (err) {
         lua_pushnil(L);
-        lua_pushstring(L, gai_strerrorA(err));
+        lua_pushstring(L, GAI_STRERROR(err));
         return 2;
     }
 
@@ -290,7 +290,7 @@ static int meth_receivefrom(lua_State *L) {
         INET6_ADDRSTRLEN, portstr, 6, NI_NUMERICHOST | NI_NUMERICSERV);
 	if (err) {
         lua_pushnil(L);
-        lua_pushstring(L, gai_strerrorA(err));
+        lua_pushstring(L, GAI_STRERROR(err));
         if (wanted > sizeof(buf)) free(dgram);
         return 2;
     }
diff --git a/src/wsocket.c b/src/wsocket.c
index f62f5fb..083845a 100755
--- a/src/wsocket.c
+++ b/src/wsocket.c
@@ -429,6 +429,6 @@ const char *socket_gaistrerror(int err) {
 #ifdef EAI_SYSTEM
         case EAI_SYSTEM: return strerror(errno);
 #endif
-        default: return gai_strerrorA(err);
+        default: return GAI_STRERROR(err);
     }
 }