[nft RFC PATCH 1/6] rule: make family2str() public

[Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>]

Make family2str() public so the function can be called from
other files.

Signed-off-by: Arturo Borrero Gonzalez <arturo.borrero.glez@gmail.com>
---
 include/rule.h |    2 ++
 src/rule.c     |    2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/rule.h b/include/rule.h
index e06444e..4891dc1 100644
--- a/include/rule.h
+++ b/include/rule.h
@@ -125,6 +125,8 @@ extern void chain_add_hash(struct chain *chain, struct table *table);
 extern struct chain *chain_lookup(const struct table *table,
 				  const struct handle *h);
 
+extern const char *family2str(unsigned int family);
+
 /**
  * struct rule - nftables rule
  *
diff --git a/src/rule.c b/src/rule.c
index ab96e62..9ff2dd3 100644
--- a/src/rule.c
+++ b/src/rule.c
@@ -279,7 +279,7 @@ struct chain *chain_lookup(const struct table *table, const struct handle *h)
 	return NULL;
 }
 
-static const char *family2str(unsigned int family)
+const char *family2str(unsigned int family)
 {
 	switch (family) {
 		case NFPROTO_IPV4: