netutils: Make visible prefixLengthToIpv4Netmask() function
Change-Id: I316b192ce753daa838ea44001f899ea508adf75c
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/include/netutils/ifc.h b/include/netutils/ifc.h
index 67a4a45..9079ab4 100644
--- a/include/netutils/ifc.h
+++ b/include/netutils/ifc.h
@@ -66,6 +66,8 @@
uint32_t prefixLength, in_addr_t gateway,
in_addr_t dns1, in_addr_t dns2);
+extern in_addr_t prefixLengthToIpv4Netmask(int prefix_length);
+
__END_DECLS
#endif /* _NETUTILS_IFC_H_ */