1 /* 2 * Copyright (c) 1989 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 char copyright[] = 10 "@(#) Copyright (c) 1989 The Regents of the University of California.\n\ 11 All rights reserved.\n"; 12 #endif /* not lint */ 13 14 #ifndef lint 15 static char sccsid[] = "@(#)echo.c 5.3 (Berkeley) 05/31/90"; 16 #endif /* not lint */ 17 18 #include <stdio.h> 19 20 /* ARGSUSED */ 21 main(argc, argv) 22 int argc; 23 char **argv; 24 { 25 int nflag; 26 27 ++argv; 28 if (!strcmp(*argv, "-n")) { 29 ++argv; 30 nflag = 1; 31 } 32 else 33 nflag = 0; 34 35 while (*argv) { 36 (void)printf("%s", *argv); 37 if (*++argv) 38 putchar(' '); 39 } 40 if (!nflag) 41 putchar('\n'); 42 exit(0); 43 } 44