Hi Marcel, On Tue, Jan 28, 2014 at 9:02 PM, Marcel Holtmann <marcel@xxxxxxxxxxxx> wrote: >> And why not: >> >> int delta = abs(old - new); >> >> (unless there is no abs() in bionic) > > I remember that abs() needs -lm or something stupid. >From my tests, it does not require any extra libraries other than libc6 (at least in recent versions). It seems that at least for x86 it is even optimized to a few machine instructions (as I could not find the library call when using objdump on code that does "abs(atoi(argv[1]))"). Best Regards, -- Anderson Lizardo http://www.indt.org/?lang=en INdT - Manaus - Brazil -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
