X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fin-addr-util.h;h=0036acee225df770769c7bd270ebccf8b0d2f280;hb=44e7b9492617408130d11ffa451c2660942974f6;hp=7d1d6baa27ec1f574b4412a0479a0348f4a12649;hpb=cedc8c44d43c8b6689ae5f5ebe1aabb7ad9755ba;p=elogind.git

diff --git a/src/shared/in-addr-util.h b/src/shared/in-addr-util.h
index 7d1d6baa2..0036acee2 100644
--- a/src/shared/in-addr-util.h
+++ b/src/shared/in-addr-util.h
@@ -39,6 +39,7 @@ int in_addr_prefix_next(int family, union in_addr_union *u, unsigned prefixlen);
 int in_addr_to_string(int family, const union in_addr_union *u, char **ret);
 int in_addr_from_string(int family, const char *s, union in_addr_union *ret);
 int in_addr_from_string_auto(const char *s, int *family, union in_addr_union *ret);
+unsigned in_addr_netmask_to_prefixlen(const struct in_addr *addr);
 
 static inline size_t FAMILY_ADDRESS_SIZE(int family) {
         assert(family == AF_INET || family == AF_INET6);