if (validate_memory) {
	Tcl_ValidateAllMemory(file, line);
    }

    Tcl_MutexLock(ckallocMutexPtr);
    ValidateMemory(memp, file, line, TRUE);
    if (init_malloced_bodies) {
	memset(ptr, GUARD_VALUE, (size_t) memp->length);
	memset(ptr, GUARD_VALUE, memp->length);
    }

    total_frees++;
    current_malloc_packets--;
    current_bytes_malloced -= memp->length;

    if (memp->tagPtr != NULL) {

    memp = (struct mem_header *) (((size_t) ptr) - BODY_OFFSET);

    copySize = size;
    if (copySize > (unsigned int) memp->length) {
	copySize = memp->length;
    }
    newPtr = Tcl_DbCkalloc(size, file, line);
    memcpy(newPtr, ptr, (size_t) copySize);
    memcpy(newPtr, ptr, copySize);
    Tcl_DbCkfree(ptr, file, line);
    return newPtr;
}

char *
Tcl_AttemptDbCkrealloc(
    char *ptr,

    if (copySize > (unsigned int) memp->length) {
	copySize = memp->length;
    }
    newPtr = Tcl_AttemptDbCkalloc(size, file, line);
    if (newPtr == NULL) {
	return NULL;
    }
    memcpy(newPtr, ptr, (size_t) copySize);
    memcpy(newPtr, ptr, copySize);
    Tcl_DbCkfree(ptr, file, line);
    return newPtr;
}


/*
 *----------------------------------------------------------------------