[ECOS] Re: casts to a type other than an integral or enumeration
Thu Feb 13 01:03:00 GMT 2003
>>>|> case (int) SIG_DFL:
>>Assuming I'm thinking of the right bit of code, Fred was paraphrasing the
>>code. The "int" is actually an eCos typedef set by the hardware
>>abstraction layer so _will_ be correct for the hardware.
> The problem is imbedded in SIG_DFL, the int cast above is simply to
> get the older compiler to accept my test example.
> SIG_DFL is typically something like:
> #define SIG_DFL ((__sighandler_t)0)
> and __sighandler_t is:
> typedef void (*__sighandler_t)(int);
Indeed, but if explicitly cast to an integral type then it doesn't matter
what the intermediate expressions were surely?
eCosCentric http://www.eCosCentric.com/ The eCos and RedBoot experts
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