* Use: Reports a message to the user function.
*/
-extern int keycheck_report(keycheck */*kc*/, unsigned /*sev*/,
- const char */*msg*/, ...);
+extern int PRINTF_LIKE(3, 4)
+ keycheck_report(keycheck */*kc*/, unsigned /*sev*/,
+ const char */*msg*/, ...);
/* --- @keycheck_init@ --- *
*