Added some documentation

1 files changed, 9 insertions, 0 deletions

diff --git a/src/host.c b/src/host.c
index 1da33b7..848e26d 100644
--- a/src/host.c
+++ b/src/host.c
@@ -10,6 +10,15 @@
 #include <sys/socket.h>
 #include <netdb.h>
 
+/**
+ * \brief convert addrinfo to simple IP address
+ *
+ * \param address addrinfo struct containing the IP
+ * \param ip string for the resulting IP
+ * \param length length of ip
+ * \return 0 on failure, 1 on success
+ */
+
 static inline int addr_to_ip(const struct addrinfo *address, char *ip, int length) {
 	void *ptr;
 	switch (address->ai_family) {