add the varargck pragma to catch bad parameters.

Reference: /n/sources/patch/applied/imap4dvack
Date: Thu Jul  3 17:51:03 CES 2008
Signed-off-by: quanstro@quanstro.net

--- /sys/src/cmd/ip/imap4d/fns.h	Thu Jul  3 17:50:17 2008
+++ /sys/src/cmd/ip/imap4d/fns.h	Thu Jul  3 17:50:16 2008
@@ -113,6 +113,9 @@
 void	writeErr(void);
 void	writeFlags(Biobuf *b, Msg *m, int recentOk);
 
+#pragma	varargck argpos	bye		1
+#pragma	varargck argpos	debuglog	1
+
 #define	MK(t)		((t*)emalloc(sizeof(t)))
 #define	MKZ(t)		((t*)ezmalloc(sizeof(t)))
 #define	MKN(t,n)	((t*)emalloc((n)*sizeof(t)))
--- /sys/src/cmd/ip/imap4d/msg.c	Thu Jul  3 17:50:29 2008
+++ /sys/src/cmd/ip/imap4d/msg.c	Thu Jul  3 17:50:25 2008
@@ -858,7 +858,7 @@
 	h->buf[nn++] = '\n';
 	h->buf[nn] = '\0';
 	if(nn != n)
-		bye("misconverted header %d %d", nn, n);
+		bye("misconverted header %ld %ld", nn, n);
 	free(s);
 
 	/*