X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/0f00dc4c8eb47e67bc0f148c2dd109f73a451e0a..a90d420cbe87490c844ae422c966e746d3134b07:/pub/keycheck.h

diff --git a/pub/keycheck.h b/pub/keycheck.h
index f6b33887..db50e3ff 100644
--- a/pub/keycheck.h
+++ b/pub/keycheck.h
@@ -73,8 +73,9 @@ typedef struct keycheck_reportctx {
  * 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@ --- *
  *