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authordkf <dkf@noemail.net>2005-06-07 10:04:46 (GMT)
committerdkf <dkf@noemail.net>2005-06-07 10:04:46 (GMT)
commit2fee09e16ffc644dd35399f940f497f827c7c786 (patch)
treedb151d401631884701b22d31740507e5839dbd14 /generic/tclIOCmd.c
parent83abe7f3b2dbb8d2558ef9d1e372b0fd5ebeb7b3 (diff)
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Clean up tests in chan.test and add mechanism for chaining Tcl_WrongNumArgs
messages (used in [read] implementation) FossilOrigin-Name: b3487bb8b81d80e8d373e29358e8173c871162bd
Diffstat (limited to 'generic/tclIOCmd.c')
-rw-r--r--generic/tclIOCmd.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/generic/tclIOCmd.c b/generic/tclIOCmd.c
index 0d2f681..f33bde5 100644
--- a/generic/tclIOCmd.c
+++ b/generic/tclIOCmd.c
@@ -8,7 +8,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclIOCmd.c,v 1.26 2005/06/07 02:12:45 dgp Exp $
+ * RCS: @(#) $Id: tclIOCmd.c,v 1.27 2005/06/07 10:05:00 dkf Exp $
*/
#include "tclInt.h"
@@ -305,10 +305,18 @@ Tcl_ReadObjCmd(dummy, interp, objc, objv)
Tcl_Obj *resultPtr;
if ((objc != 2) && (objc != 3)) {
- argerror:
+ Interp *iPtr;
+
+ argerror:
+ iPtr = (Interp *) interp;
Tcl_WrongNumArgs(interp, 1, objv, "channelId ?numChars?");
- Tcl_AppendResult(interp, " or \"", Tcl_GetString(objv[0]),
- " ?-nonewline? channelId\"", (char *) NULL);
+ /*
+ * Do not append directly; that makes ensembles using this
+ * command as a subcommand produce the wrong message.
+ */
+ iPtr->flags |= INTERP_ALTERNATE_WRONG_ARGS;
+ Tcl_WrongNumArgs(interp, 1, objv, "?-nonewline? channelId");
+ iPtr->flags &= ~INTERP_ALTERNATE_WRONG_ARGS;
return TCL_ERROR;
}