connect: make parse_feature_value extern

We're going to be using this function in other files, so no longer mark
this function static.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

connect.c

@@ -18,7 +18,6 @@
 
 static char *server_capabilities_v1;
 static struct argv_array server_capabilities_v2 = ARGV_ARRAY_INIT;
-static const char *parse_feature_value(const char *, const char *, int *, int *);
 static const char *next_server_feature_value(const char *feature, int *len, int *offset);
 
 static int check_ref(const char *name, unsigned int flags)
@@ -467,7 +466,7 @@ struct ref **get_remote_refs(int fd_out, struct packet_reader *reader,
 	return list;
 }
 
-static const char *parse_feature_value(const char *feature_list, const char *feature, int *lenp, int *offset)
+const char *parse_feature_value(const char *feature_list, const char *feature, int *lenp, int *offset)
 {
 	int len;
 

connect.h

@@ -19,6 +19,7 @@ struct packet_reader;
 enum protocol_version discover_version(struct packet_reader *reader);
 
 int server_supports_hash(const char *desired, int *feature_supported);
+const char *parse_feature_value(const char *feature_list, const char *feature, int *lenp, int *offset);
 int server_supports_v2(const char *c, int die_on_error);
 int server_feature_v2(const char *c, const char **v);
 int server_supports_feature(const char *c, const char *feature,