net: add an isvalid function

(Also, mark all the declarations as extern.)

2 files changed, 12 insertions, 4 deletions

diff --git a/src/net.c b/src/net.c
index a1dc408e0..24b85c0b5 100644
--- a/src/net.c
+++ b/src/net.c
@@ -153,6 +153,11 @@ done:
 	return error;
 }
 
+bool git_net_url_valid(git_net_url *url)
+{
+	return (url->host && url->port && url->path);
+}
+
 int git_net_url_is_default_port(git_net_url *url)
 {
 	return (strcmp(url->port, default_port_for_scheme(url->scheme)) == 0);
diff --git a/src/net.h b/src/net.h
index 6df129089..11dcf97da 100644
--- a/src/net.h
+++ b/src/net.h
@@ -22,15 +22,18 @@ typedef struct git_net_url {
 #define GIT_NET_URL_INIT { NULL }
 
 /** Parses a string containing a URL into a structure.  */
-int git_net_url_parse(git_net_url *url, const char *str);
+extern int git_net_url_parse(git_net_url *url, const char *str);
+
+/** Ensures that a URL is minimally valid (contains a host, port and path) */
+extern bool git_net_url_valid(git_net_url *url);
 
 /** Returns nonzero if the URL is on the default port. */
-int git_net_url_is_default_port(git_net_url *url);
+extern int git_net_url_is_default_port(git_net_url *url);
 
 /** Swaps the contents of one URL for another.  */
-void git_net_url_swap(git_net_url *a, git_net_url *b);
+extern void git_net_url_swap(git_net_url *a, git_net_url *b);
 
 /** Disposes the contents of the structure. */
-void git_net_url_dispose(git_net_url *url);
+extern void git_net_url_dispose(git_net_url *url);
 
 #endif