X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Fnet-util.h;h=0ec04db87e657cff3568b798ebc1c3d9edb162c2;hp=c7edfb96f03ab54074d25a118c85e62975a4d6b4;hb=141a79f491fd4bf5ea0d66039065c9f9649bfc0e;hpb=71a6151083d842b2f5bf04e50239f0bf85d34d2e

diff --git a/src/shared/net-util.h b/src/shared/net-util.h
index c7edfb96f..0ec04db87 100644
--- a/src/shared/net-util.h
+++ b/src/shared/net-util.h
@@ -22,6 +22,7 @@
 #pragma once
 
 #include <netinet/ether.h>
+#include <netinet/in.h>
 #include <stdbool.h>
 
 bool net_match_config(const struct ether_addr *match_mac,
@@ -35,6 +36,8 @@ bool net_match_config(const struct ether_addr *match_mac,
                       const char *dev_type,
                       const char *dev_name);
 
+unsigned net_netmask_to_prefixlen(const struct in_addr *netmask);
+
 int config_parse_hwaddr(const char *unit, const char *filename, unsigned line,
                         const char *section, unsigned section_line, const char *lvalue,
                         int ltype, const char *rvalue, void *data, void *userdata);