changes in memory mount and socket subsystem to port thttpd

libraries/nacl-mounts/net/SocketSubSystem.cc

Index: libraries/nacl-mounts/net/SocketSubSystem.cc
===================================================================
--- libraries/nacl-mounts/net/SocketSubSystem.cc	(revision 598)
+++ libraries/nacl-mounts/net/SocketSubSystem.cc	(working copy)
@@ -29,6 +29,12 @@
   AddHostAddress("localhost", 0x7F000001);
 }
 
+int SocketSubSystem::setsockopt(Socket* stream, int level, int optname,
+           const void* optval, socklen_t optlen) {
+  // this is just a placeholder, chromium does not provide api for this yet
+  return 0;
+}
+
 uint32_t SocketSubSystem::AddHostAddress(const char* name, uint32_t addr) {
   return addr;
 }
@@ -101,7 +107,6 @@
       hints->ai_family != AF_INET6) {
     *pres = PP_ERROR_FAILED;
     cond().broadcast();
-    dbgprintf("SSS::Resolve failed: incorrect ai_family\n");
     return;
   }
 
@@ -446,9 +451,8 @@
     }
     errno = EINVAL;
     return 0;
-  } else {
-    errno = EBADF;
-    return 0;
   }
+  errno = EBADF;
+  return 0;
 }