1 files changed, 6 insertions, 17 deletions
diff --git a/unix/tclUnixSock.c b/unix/tclUnixSock.c
index 62e4756..5f80435 100644
--- a/unix/tclUnixSock.c
+++ b/unix/tclUnixSock.c
@@ -687,30 +687,19 @@ TcpClose2Proc(
 {
     TcpState *statePtr = instanceData;
     int errorCode = 0;
-    int sd;
 
     /*
      * Shutdown the OS socket handle.
      */
-
-    switch(flags) {
-    case TCL_CLOSE_READ:
-        sd = SHUT_RD;
-        break;
-    case TCL_CLOSE_WRITE:
-        sd = SHUT_WR;
-        break;
-    default:
-        if (interp) {
-            Tcl_SetObjResult(interp, Tcl_NewStringObj(
-                    "socket close2proc called bidirectionally", -1));
-        }
-        return TCL_ERROR;
+    if ((flags & (TCL_CLOSE_READ|TCL_CLOSE_WRITE)) == 0) {
+	return TcpCloseProc(instanceData, interp);
     }
-    if (shutdown(statePtr->fds.fd,sd) < 0) {
+    if ((flags & TCL_CLOSE_READ) && (shutdown(statePtr->fds.fd, SHUT_RD) < 0)) {
+	errorCode = errno;
+    }
+    if ((flags & TCL_CLOSE_WRITE) && (shutdown(statePtr->fds.fd, SHUT_WR) < 0) && (errorCode != 0)) {
 	errorCode = errno;
     }
-
     return errorCode;
 }