On Wed, 2018-01-10 at 09:37 +0100, Crt Mori wrote: > Shouldn't I rather make it > > if (x <= ULONG_MAX) > return int_sqrt((unsigned long) x);
With this change: (I believe done in v13) and as requested by Crt Mori in a private email: Acked-by: Joe Perches <j...@perches.com>