Suspicious pointer conversion warning in Turbo C 2.0

[Karl Heuer]

>> void AddLNode(void ** Hptr, void * Nptr);
>> Tlist *Head, *Walker;
>> AddLNode(&Head,Walker);	/* This statement generates a warning */
>
>The warnings you are getting are from the first parameter.  When I cast
>it to AddLNode((void **)&Head, Walker); I don't get any warnings.

It should be noted that, although it silences the warnings, the cast makes the
code incorrect.  It will fail on (existing) implementations where `Tlist *'
and `void *' do not have the same internal format.

Karl W. Z. Heuer (karl at kelp.ima.isc.com or ima!kelp!karl), The Walking Lint
Followups to comp.lang.c only.