diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclIO.c | 10 | ||||
| -rw-r--r-- | generic/tclPipe.c | 14 |
2 files changed, 19 insertions, 5 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index 3553286..649e31b 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclIO.c,v 1.137.2.10 2008/12/11 17:27:39 andreas_kupries Exp $ + * RCS: @(#) $Id: tclIO.c,v 1.137.2.11 2009/07/24 16:51:28 andreas_kupries Exp $ */ #include "tclInt.h" @@ -2006,6 +2006,14 @@ Tcl_GetChannelHandle( int result; chanPtr = ((Channel *) chan)->state->bottomChanPtr; + if (!chanPtr->typePtr->getHandleProc) { + Tcl_Obj* err; + TclNewLiteralStringObj(err, "channel \""); + Tcl_AppendToObj(err, Tcl_GetChannelName(chan), -1); + Tcl_AppendToObj(err, "\" does not support OS handles", -1); + Tcl_SetChannelError (chan,err); + return TCL_ERROR; + } result = (chanPtr->typePtr->getHandleProc)(chanPtr->instanceData, direction, &handle); if (handlePtr) { diff --git a/generic/tclPipe.c b/generic/tclPipe.c index 561d390..90b1c1a 100644 --- a/generic/tclPipe.c +++ b/generic/tclPipe.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclPipe.c,v 1.19 2007/04/20 06:10:58 kennykb Exp $ + * RCS: @(#) $Id: tclPipe.c,v 1.19.4.1 2009/07/24 16:51:28 andreas_kupries Exp $ */ #include "tclInt.h" @@ -102,9 +102,15 @@ FileForRedirect( } file = TclpMakeFile(chan, writing ? TCL_WRITABLE : TCL_READABLE); if (file == NULL) { - Tcl_AppendResult(interp, "channel \"", Tcl_GetChannelName(chan), - "\" wasn't opened for ", - ((writing) ? "writing" : "reading"), NULL); + Tcl_Obj* msg; + Tcl_GetChannelError(chan, &msg); + if (msg) { + Tcl_SetObjResult (interp, msg); + } else { + Tcl_AppendResult(interp, "channel \"", Tcl_GetChannelName(chan), + "\" wasn't opened for ", + ((writing) ? "writing" : "reading"), NULL); + } return NULL; } *releasePtr = 1; |