Fw: [PATCH newlib 0/1] sys/signal.h needs sys/_intsup.h

[Corinna Vinschen]

On Aug 26 18:28, Joel Sherrill wrote:
> We recently added this to sys/signal.h:
> 
> #if __STDINT_EXP(INT_MAX) > 0x7fff
> #define SIG2STR_MAX (sizeof("RTMAX+") + sizeof("4294967295") - 1)
> #else
> #define SIG2STR_MAX (sizeof("RTMAX+") + sizeof("65535") - 1)
> #endif
> 
> And -ffreestanding breaks that. I see two solutions:
> 
> (1) Add __STDINT_EXP to gcc's stdint-gcc.h
> (2) Switch that #if to something else
> 
> I think something like this is an OK substitute works equivalently:
> 
> #if __SIZEOF_INT__ > 2

or even __SIZEOF_INT__ >= 4 to be extra *extra* paranoid, but yeah,
sure, go ahead.  The commmit message should just briefly explain the
freestanding implementation issue.


Corinna