diff options
Diffstat (limited to 'generic/tclNamesp.c')
| -rw-r--r-- | generic/tclNamesp.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/generic/tclNamesp.c b/generic/tclNamesp.c index 55e92af..3eb1bb2 100644 --- a/generic/tclNamesp.c +++ b/generic/tclNamesp.c @@ -19,7 +19,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclNamesp.c,v 1.31.2.6 2004/10/05 16:22:34 dgp Exp $ + * RCS: @(#) $Id: tclNamesp.c,v 1.31.2.7 2005/07/05 17:27:08 dgp Exp $ */ #include "tclInt.h" @@ -1277,6 +1277,16 @@ Tcl_Import(interp, namespacePtr, pattern, allowOverwrite) refPtr->nextPtr = cmdPtr->importRefPtr; cmdPtr->importRefPtr = refPtr; } else { + Command *overwrite = (Command *) Tcl_GetHashValue(found); + if (overwrite->deleteProc == DeleteImportedCmd) { + ImportedCmdData *dataPtr = + (ImportedCmdData *) overwrite->objClientData; + if (dataPtr->realCmdPtr + == (Command *) Tcl_GetHashValue(hPtr)) { + /* Repeated import of same command -- acceptable */ + return TCL_OK; + } + } Tcl_AppendStringsToObj(Tcl_GetObjResult(interp), "can't import command \"", cmdName, "\": already exists", (char *) NULL); |