shithub: scc

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[driver] merge input check with other argument checks

--- a/driver/posix/scc.c

+++ b/driver/posix/scc.c

@@ -446,11 +446,8 @@

 		usage();

 	} ARGEND

-	if (Eflag && (Sflag || kflag) || argc > 1 && cflag && outfile)

+	if (Eflag && (Sflag || kflag) || argc > 1 && cflag && outfile || !argc)

 		usage();

-

-	if (!argc)

-		die("scc: fatal error: no input file");

 	for (; *argv; ++argv)

 		build(*argv);