X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/74a94bd06358ca24b4a3a1acaa524c7235f38664..d7b6f0d1cda54fe872145ab6ee20bf5bc131be8d:/lib/addr.c

diff --git a/lib/addr.c b/lib/addr.c
index 153130b..0787663 100644
--- a/lib/addr.c
+++ b/lib/addr.c
@@ -88,6 +88,10 @@ struct addrinfo *get_address(const struct stringlist *a,
   return res;
 }
 
+/** @brief Comparison function for address information
+ *
+ * Suitable for qsort().
+ */
 int addrinfocmp(const struct addrinfo *a,
 		const struct addrinfo *b) {
   const struct sockaddr_in *ina, *inb;