[Zlib-devel] Check for <errno.h>

[Mark Adler]

On Apr 2, 2010, at 3:27 PM, Enrico Weigelt wrote:
>> The patch demands that all compilers return a non-zero exit 
>> code on a compilation error.
> 
> Are there any (serious) ones which dont ?

Obviously you could define "serious" so that the answer to that question is no.

Without the qualifier, as I recall there were in fact compilers that could happily report errors and then return a zero.

Mark