/* * Copyright (c) 1989 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that the above copyright notice and this paragraph are * duplicated in all such forms and that any documentation, * advertising materials, and other materials related to such * distribution and use acknowledge that the software was developed * by the University of California, Berkeley. The name of the * University may not be used to endorse or promote products derived * from this software without specific prior written permission. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. */ #ifndef lint char copyright[] = "@(#) Copyright (c) 1989 The Regents of the University of California.\n\ All rights reserved.\n"; #endif /* not lint */ #ifndef lint static char sccsid[] = "@(#)echo.c 5.2 (Berkeley) 07/30/89"; #endif /* not lint */ #include /* ARGSUSED */ main(argc, argv) int argc; char **argv; { int nflag; ++argv; if (!strcmp(*argv, "-n")) { ++argv; nflag = 1; } else nflag = 0; while (*argv) { (void)printf("%s", *argv); if (*++argv) putchar(' '); } if (!nflag) putchar('\n'); exit(0); }