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

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

id.c

@@ -78,7 +78,7 @@ extern int id_main(int argc, char **argv)
 	pwnam=my_getpwnam(user);
 	grnam=my_getgrnam(group);
 	if (gid == -1 || pwnam==-1 || grnam==-1) {
-		fatalError("%s: No such user\n", user);
+		error_msg_and_die("%s: No such user\n", user);
 	}
 	if (no_group)
 		printf("%ld\n", pwnam);