From d94dbed46deaa325a43b92c5005585b3fbb20766 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 6 Aug 2001 06:10:10 +0000
Subject: [PATCH] * socket.c: wrap UNIX code by ifdef HAVE_SYS_UN_H.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1670 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/socket/socket.c | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/ext/socket/socket.c b/ext/socket/socket.c
index d3e3fd53f0..da30898e0d 100644
--- a/ext/socket/socket.c
+++ b/ext/socket/socket.c
@@ -2078,6 +2078,17 @@ sock_s_pack_sockaddr_in(self, port, host)
     return addr;
 }
 
+static VALUE
+sock_s_unpack_sockaddr_in(self, addr)
+    VALUE self, addr;
+{
+    struct sockaddr_in * sockaddr;
+
+    sockaddr = (struct sockaddr_in*)StringValuePtr(addr);
+    return rb_assoc_new(INT2NUM(ntohs(sockaddr->sin_port)), mkipaddr(sockaddr));
+}
+
+#ifdef HAVE_SYS_UN_H
 static VALUE
 sock_s_pack_sockaddr_un(self, path)
     VALUE self, path;
@@ -2094,16 +2105,6 @@ sock_s_pack_sockaddr_un(self, path)
     return addr;
 }
 
-static VALUE
-sock_s_unpack_sockaddr_in(self, addr)
-    VALUE self, addr;
-{
-    struct sockaddr_in * sockaddr;
-
-    sockaddr = (struct sockaddr_in*)StringValuePtr(addr);
-    return rb_assoc_new(INT2NUM(ntohs(sockaddr->sin_port)), mkipaddr(sockaddr));
-}
-
 static VALUE
 sock_s_unpack_sockaddr_un(self, addr)
     VALUE self, addr;
@@ -2114,6 +2115,7 @@ sock_s_unpack_sockaddr_un(self, addr)
     /* xxx: should I check against sun_path size? */
     return rb_tainted_str_new2(sockaddr->sun_path);
 }
+#endif
 
 static VALUE mConst;
 
@@ -2225,11 +2227,13 @@ Init_socket()
     rb_define_singleton_method(rb_cSocket, "getaddrinfo", sock_s_getaddrinfo, -1);
     rb_define_singleton_method(rb_cSocket, "getnameinfo", sock_s_getnameinfo, -1);
     rb_define_singleton_method(rb_cSocket, "sockaddr_in", sock_s_pack_sockaddr_in, 2);
-    rb_define_singleton_method(rb_cSocket, "sockaddr_un", sock_s_pack_sockaddr_un, 1);
     rb_define_singleton_method(rb_cSocket, "pack_sockaddr_in", sock_s_pack_sockaddr_in, 2);
-    rb_define_singleton_method(rb_cSocket, "pack_sockaddr_un", sock_s_pack_sockaddr_un, 1);
     rb_define_singleton_method(rb_cSocket, "unpack_sockaddr_in", sock_s_unpack_sockaddr_in, 1);
+#ifdef HAVE_SYS_UN_H
+    rb_define_singleton_method(rb_cSocket, "sockaddr_un", sock_s_pack_sockaddr_un, 1);
+    rb_define_singleton_method(rb_cSocket, "pack_sockaddr_un", sock_s_pack_sockaddr_un, 1);
     rb_define_singleton_method(rb_cSocket, "unpack_sockaddr_un", sock_s_unpack_sockaddr_un, 1);
+#endif
 
     /* constants */
     mConst = rb_define_module_under(rb_cSocket, "Constants");