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-rw-r--r--shared/systemd/src/basic/in-addr-util.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/shared/systemd/src/basic/in-addr-util.h b/shared/systemd/src/basic/in-addr-util.h
index ae2dad0b..90d79a5e 100644
--- a/shared/systemd/src/basic/in-addr-util.h
+++ b/shared/systemd/src/basic/in-addr-util.h
@@ -36,6 +36,7 @@ bool in4_addr_equal(const struct in_addr *a, const struct in_addr *b);
 int in_addr_equal(int family, const union in_addr_union *a, const union in_addr_union *b);
 int in_addr_prefix_intersect(int family, const union in_addr_union *a, unsigned aprefixlen, const union in_addr_union *b, unsigned bprefixlen);
 int in_addr_prefix_next(int family, union in_addr_union *u, unsigned prefixlen);
+int in_addr_prefix_nth(int family, union in_addr_union *u, unsigned prefixlen, uint64_t nth);
 int in_addr_random_prefix(int family, union in_addr_union *u, unsigned prefixlen_fixed_part, unsigned prefixlen);
 int in_addr_to_string(int family, const union in_addr_union *u, char **ret);
 int in_addr_prefix_to_string(int family, const union in_addr_union *u, unsigned prefixlen, char **ret);