Count the segments in an IPv6 routing header
#include <netinet/in.h> int inet6_rthdr_segments(const struct cmsghdr *cmsg);
libsocket
Use the -l socket option to qcc to link against this library.
This function returns the number of segments (addresses) contained in the routing header described by cmsg.
| Safety: | |
|---|---|
| Cancellation point | No |
| Interrupt handler | No |
| Signal handler | Yes |
| Thread | Yes |
inet6_rthdr_add(), inet6_rthdr_getaddr(), inet6_rthdr_getflags(), inet6_rthdr_init(), inet6_rthdr_lasthop(), inet6_rthdr_reverse(), inet6_rthdr_space()
Based on: