Patch to provide a default for ASM_OUTPUT_INTERNAL_LABEL

[Richard Henderson]

On Sat, Aug 31, 2002 at 09:39:37AM -0400, Kaveh R. Ghazi wrote:
>  > I don't see that using alloca here is effective at all.
> 
> Why not?  I've seen buffers used in dwarf2out.c hardcoded at 20 bytes.
> So 40 + strlen (PREFIX) should be plenty, no?

Yeah, but so would a constant 64.

> I think snprintf is supposed to return the length of what would have
> been output even when you would have exceeded the max, not -1.

Hum.  I was just going by what the Linux man page sez.

> Not all platforms do this correctly though, on irix6.5 it returns the
> truncated printed length.  So you'll never know that you would have
> exceeded the supplied length by checking the return type.

Blah.  Perhaps an argument for using the libiberty snprintf
in that case?


r~