On Thu, 2013-01-17 at 11:55 +0800, Jike Song wrote: > On Thu, Jan 17, 2013 at 2:59 AM, David Miller <davem@xxxxxxxxxxxxx> wrote: > > > > > When GLIBC doesn't provide it's own definition of some networking > > macros or interfaces that the kernel provides, people include the > > kernel header. > > > > Recently I got a problem when copying a structure from kernel to userspace, > after debugging I found: > > kernel: include/linux/inet.h > > #define INET6_ADDRSTRLEN (48) > > glibc: /usr/include/netinet/in.h > > #define INET6_ADDRSTRLEN 46 > > > Any reason to differentiate them from each other? > I see no reason, even although I don't know why it is 46 instead of 40. But include/linux/inet.h is not exported to user-space, AFAIK. -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list