Add "#include <string.h>" so strerror() doesn't produce compiler warnings.

diff --git a/lib/vconn-ssl.c b/lib/vconn-ssl.c
index d36f14529e7dcbc1c32ca03c6451bac11015cc82..94055922a4cad4c9d5e0b9248c7c3bca0ce8dd99 100644 (file)
--- a/lib/vconn-ssl.c
+++ b/lib/vconn-ssl.c
@@ -23,6 +23,7 @@
 #include "dhparams.h"
 #include <assert.h>
 #include <errno.h>
+#include <string.h>
 #include <netinet/tcp.h>
 #include <openssl/err.h>
 #include <openssl/ssl.h>