138157Sbostic /* 2*60662Sbostic * Copyright (c) 1989, 1993 3*60662Sbostic * The Regents of the University of California. All rights reserved. 438157Sbostic * 542532Sbostic * %sccs.include.redist.c% 638157Sbostic */ 738157Sbostic 838157Sbostic #ifndef lint 9*60662Sbostic static char copyright[] = 10*60662Sbostic "@(#) Copyright (c) 1989, 1993\n\ 11*60662Sbostic The Regents of the University of California. All rights reserved.\n"; 1238157Sbostic #endif /* not lint */ 1338157Sbostic 1438157Sbostic #ifndef lint 15*60662Sbostic static char sccsid[] = "@(#)echo.c 8.1 (Berkeley) 05/31/93"; 1638157Sbostic #endif /* not lint */ 1738157Sbostic 181006Sbill #include <stdio.h> 1947742Sbostic #include <stdlib.h> 2047742Sbostic #include <string.h> 211006Sbill 2259471Sbostic int main(argc,argv)231006Sbillmain(argc, argv) 2438157Sbostic int argc; 2559471Sbostic char *argv[]; 261006Sbill { 2738501Sbostic int nflag; 281006Sbill 2947742Sbostic /* This utility may NOT do getopt(3) option parsing. */ 3047742Sbostic if (*++argv && !strcmp(*argv, "-n")) { 3138501Sbostic ++argv; 3238501Sbostic nflag = 1; 3338501Sbostic } 3438501Sbostic else 3538501Sbostic nflag = 0; 3638157Sbostic 3738157Sbostic while (*argv) { 3838157Sbostic (void)printf("%s", *argv); 3938157Sbostic if (*++argv) 401006Sbill putchar(' '); 411006Sbill } 4238157Sbostic if (!nflag) 431006Sbill putchar('\n'); 441006Sbill exit(0); 451006Sbill } 46