X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Ftincctl.h;h=94df21d8a89d3fb94a5506c4f42418b03f84e519;hb=a0fbaf0889fda3788943baec80671ecc870a2925;hp=9bacc46a2acb78d1eac4fb2c4dba2d5c6efc93da;hpb=d93d4f9dbd09bc5e53a9b5eeb1cc94939fee32bc;p=tinc

diff --git a/src/tincctl.h b/src/tincctl.h
index 9bacc46a..94df21d8 100644
--- a/src/tincctl.h
+++ b/src/tincctl.h
@@ -49,7 +49,7 @@ extern const var_t variables[];
 extern size_t rstrip(char *value);
 extern char *get_my_name(bool verbose) ATTR_MALLOC;
 extern bool connect_tincd(bool verbose);
-extern bool sendline(int fd, const char *format, ...);
+extern bool sendline(int fd, const char *format, ...) ATTR_FORMAT(printf, 2, 3);
 extern bool recvline(int fd, char *line, size_t len);
 extern int check_port(const char *name);