fflush(stdout);
	    byte &= 0xff;
	    fprintf(stderr, "low guard byte %d is 0x%x  \t%c\n", (int)idx, byte,
		    (isprint(UCHAR(byte)) ? byte : ' ')); /* INTL: bytes */
	}
    }
    if (guard_failed) {
	TclDumpMemoryInfo (stderr);
	fprintf(stderr, "low guard failed at %lx, %s %d\n",
		(long unsigned int) memHeaderP->body, file, line);
	fflush(stderr);			/* In case name pointer is bad. */
	fprintf(stderr, "%ld bytes allocated at (%s %d)\n", memHeaderP->length,
		memHeaderP->file, memHeaderP->line);
	Tcl_Panic("Memory validation failure");
    }

    hiPtr = (unsigned char *)memHeaderP->body + memHeaderP->length;

		    (isprint(UCHAR(byte)) ? byte : ' ')); /* INTL: bytes */
	}
    }

    if (guard_failed) {
	TclDumpMemoryInfo(stderr);
	fprintf(stderr, "high guard failed at %lx, %s %d\n",
		(long unsigned int) memHeaderP->body, file, line);
	fflush(stderr);			/* In case name pointer is bad. */
	fprintf(stderr, "%ld bytes allocated at (%s %d)\n",
		memHeaderP->length, memHeaderP->file,
		memHeaderP->line);
	Tcl_Panic("Memory validation failure");
    }

	if (fileP == NULL) {
	    return TCL_ERROR;
	}
    }

    Tcl_MutexLock(ckallocMutexPtr);
    for (memScanP = allocHead; memScanP != NULL; memScanP = memScanP->flink) {
	address = &memScanP->body [0];
	fprintf(fileP, "%8lx - %8lx  %7ld @ %s %d %s",
		(long unsigned int) address,
		(long unsigned int) address + memScanP->length - 1,
		memScanP->length, memScanP->file, memScanP->line,
		(memScanP->tagPtr == NULL) ? "" : memScanP->tagPtr->string);
	(void) fputc('\n', fileP);
    }
    Tcl_MutexUnlock(ckallocMutexPtr);

    if (fileP != stderr) {

		    " ", argv[1], " file\"", NULL);
	    return TCL_ERROR;
	}
	fileName = Tcl_TranslateFileName(interp, argv[2], &buffer);
	if (fileName == NULL) {
	    return TCL_ERROR;
	}
	result = Tcl_DumpActiveMemory (fileName);
	Tcl_DStringFree(&buffer);
	if (result != TCL_OK) {
	    Tcl_AppendResult(interp, "error accessing ", argv[2], NULL);
	    return TCL_ERROR;
	}
	return TCL_OK;
    }