There is a plenty of arch's out there where sizeof(size_t) != sizeof(int).

A field width in printf(3) must be int, so cast return value from strlen()
to the type.

Noticed by:	Andrzej Tobola <ato iem pw edu pl>; tinderbox
Pointy hat to:	yar
X-MFC with:	the rest of the new asf code

usr.sbin/asf/asf.c

@@ -266,7 +266,7 @@ usage(const char *myname)
 	"\t-V\tuse kvm(3) to get the list of modules\n"
 	"\t-X\tappend suffix to list of possible module file name suffixes\n"
 	"\t-x\tclear list of possible module file name suffixes\n",
-	myname, strlen(myname), "");
+	myname, (int)strlen(myname), "");
     exit(2);
 }