Changed names of functions in utility.c and all affected files, to make

compliant with the style guide. Everybody rebuild your tags file!

coreutils/whoami.c

@@ -37,5 +37,5 @@ extern int whoami_main(int argc, char **argv)
 		puts(user);
 		return EXIT_SUCCESS;
 	}
-	fatalError("cannot find username for UID %u\n", (unsigned) uid);
+	error_msg_and_die("cannot find username for UID %u\n", (unsigned) uid);
 }