[coldfire-gnu-discuss] Warning messages
Nathan Sidwell
nathan at codesourcery.com
Sat Jan 6 14:33:40 UTC 2007
DMS Tech, John wrote:
> When I switch these warnings off with the compiler option
> ‘-Wno-pointer-sign’ these warnings are suppressed, but my question is
> now when a real problem occurs like this example:
>
>
>
> void somefunction(unsigned char *someparametername);
> signed char *somesignedvariable;
> Somefunction(somesignedvariable);
> Is this going to get the warning still or is this warning also suppressed?
The warning will be suppressed. Plain char is signed on coldfire.
> If so is there another way to stop the warnings from the first example
> and still detect the warnings from the second?
No, because they are the same case, as far as the compiler is concerned.
nathan
--
Nathan Sidwell :: http://www.codesourcery.com :: CodeSourcery
nathan at codesourcery.com :: http://www.planetfall.pwp.blueyonder.co.uk
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