On Wed, Feb 04, 2009 at 10:35:09AM -0500, Steve wrote: > On my fully-up-to-date F9 system, this file, junk.c: > > #include <netinet/in.h> > > struct my_struct { > struct in6_addr ipi6_addr; > unsigned int ipi6_ifindex; > }; > > int main ( int argc, char **argv ) > { > int x,y; > struct in6_pktinfo junk; > struct my_struct junk2; > > x = sizeof (junk); > y = sizeof (junk2); > } > > when compiled gives this error: > $ gcc -c junk.c > junk.c: In function ‘main’: > junk.c:12: error: storage size of ‘junk’ isn’t known Compile with gcc -D_GNU_SOURCE -c junk.c as struct in6_pktinfo is a GNU extension. info libc 'Feature Test Macros' for more info. Jakub -- fedora-list mailing list fedora-list@xxxxxxxxxx To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list Guidelines: http://fedoraproject.org/wiki/Communicate/MailingListGuidelines