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Re: Re: Re: Implicition declarations of functions and bugs

On Sun, Mar 12, 2006 at 11:21:40AM +0100, Bastian Blank wrote:
> On Sat, Mar 11, 2006 at 01:43:34AM +0100, Samuel Thibault wrote:
> > This is a warning and not an error, because using one's own strdup()
> > function (that would take ints) is perfectly legal.
> No, it is not. At least not with a compiler in hosted mode. In this
> mode, the compiler is allowed to have any knowledge about the standard
> library builtin. gcc 4.0 uses this to replace memcpy with its own
> version.

gcc has the -fno-builtin and -fno-builtin-FUNCTION options.

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