diff options
Diffstat (limited to 'lib/ipaddr.h')
| -rw-r--r-- | lib/ipaddr.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/ipaddr.h b/lib/ipaddr.h index ec08fc09a2..6bd614044c 100644 --- a/lib/ipaddr.h +++ b/lib/ipaddr.h @@ -119,6 +119,12 @@ static inline void ipv4_mapped_ipv6_to_ipv4(struct in6_addr *in6, memcpy(in, (char *)in6 + 12, sizeof(struct in_addr)); } +static inline bool ipaddr_isset(struct ipaddr *ip) +{ + static struct ipaddr a = {}; + return (0 == memcmp(&a, ip, sizeof(struct ipaddr))); +} + #ifdef __cplusplus } #endif |