Thanks a lot for your answer, that's good to know! I think someone should add it to the programming rules in the wiki.
Best, Baptiste Le 31 oct. 2014 07:55, "Martine Lenders" <[email protected]> a écrit : > Hi, > > 2014-10-30 23:47 GMT+01:00 Baptiste Clenet <[email protected]>: > >> Thank you. Do you know what I should use for the SAMR21 Xplained pro >> board? >> I will have a look on which lib to use. >> > > since the SAMR21 Xplained has an ARM Cortex, it already uses newlib as > it's clib. > Just include <errno.h>. Documentation of the values you can find in the > manpages at errno(3) [1], but please do *not* use it as the errno in Linux > (setting the global constant `errno`) but just as the negative return value > of your functions, since `errno` is not thread-safe. > > Cheers, > Martine > > [1] http://linux.die.net/man/3/errno > > _______________________________________________ > devel mailing list > [email protected] > http://lists.riot-os.org/mailman/listinfo/devel > >
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