Add a month

Hi all,

giving a date how can I add a month ?
Till now I was working adding x days like this

now() + x

but is not anymore enough

Ciao
Gaetano

--
#exclude <windows>
#include <CSRSS>
printf("\t\t\b\b\b\b\b\b");.
printf("\t\t\b\b\b\b\b\b");