>
> On Tue, Jul 17, 2018 at 05:56:15PM +0200, Christophe de Dinechin wrote:
> > From: Christophe de Dinechin <dinechin@xxxxxxxxxx>
> >
> > Using errno requires <errno.h>. Some platforms/compilers
> > are stricter than others in this respect.
> >
> > frame-log.cpp:27:96: error: use of undeclared identifier 'errno'
> > throw Error(std::string("Failed to open log file '") + log_name
> > + "': " + strerror(errno));
> >
> > Signed-off-by: Christophe de Dinechin <dinechin@xxxxxxxxxx>
> > ---
> > src/frame-log.cpp | 1 +
> > 1 file changed, 1 insertion(+)
> >
> > diff --git a/src/frame-log.cpp b/src/frame-log.cpp
> > index 63a8ac0..cc993cd 100644
> > --- a/src/frame-log.cpp
> > +++ b/src/frame-log.cpp
> > @@ -12,6 +12,7 @@
> > #include <chrono>
> > #include <cstdarg>
> > #include <string.h>
> > +#include <errno.h>
>
> I'd try to keep this list alphabetically ordered
>
Quite a bad rule as hard to maintain. Some header, due to bug or other
reasons have some order dependency. I remember one system where this
caused silent ABI breakage causing crashes using variadic arguments.
Another example in Windows winsock2.h should be included before
windows.h.
> Acked-by: Christophe Fergeau <cfergeau@xxxxxxxxxx>
>
> Christophe
>
Frediano
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