>>> On 29.03.18 at 11:23, <o...@aepfle.de> wrote: > On Thu, Mar 29, Jan Beulich wrote: > >> When you use abs() or alike in places like this, it is more immediately >> obvious to the reader what you're doing. > > Does every supported compiler actually understand this? > int khz_diff = __builtin_abs(cpu_khz - gtsc_khz); > Or do we need an inline abs() in case it is not gcc?
Actually I was wrong - we have an abstraction already, just that it's upper case: ABS(). But it requires its input to have signed type. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
