X-Git-Url: https://git.distorted.org.uk/u/mdw/catacomb/blobdiff_plain/9b1663a5574182a66c6de8ad2fce7b3e4cbf277b..23bbea75793621e6b21fbb13c00d8223113cf7b5:/pub/keycheck.h

diff --git a/pub/keycheck.h b/pub/keycheck.h
index f6b3388..db50e3f 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@ --- *
  *