On 31 Jul 2016 14:45, Zack Weinberg wrote: > On Sun, Jul 31, 2016 at 4:59 AM, Aurelien Jarno wrote: > > On 2016-07-30 21:55, Zack Weinberg wrote: > >> On Sat, Jul 30, 2016 at 6:59 PM, Aurelien Jarno wrote: > >> > > >> > This patch attempts to fix that. It adds an implicit cast for ntohl and > >> > htonl using a GCC extension or an explicit one when not using GCC. It > >> > adds an explicit cast for ntohs and htons as the call to __bswap_16 > >> > contains an explicit cast. > >> > >> I support fixing this. However, what is the benefit of the "implicit > >> cast" construct over the "explicit"? It seems like gratuitous > >> #ifdeffage at first sight. > > > > With the implicit cast, GCC still emits a wining when using > > -Wconversion, just like using on little endian. > > Oh, I see. In that case I think I vote for an inline function instead > (this also addresses Florian's concern). agreed -mike