BSD 4_3 release

[unix-history] / usr / src / bin / echo.c

static char *sccsid = "@(#)echo.c       4.2 (Berkeley) 5/27/85";
#include <stdio.h>

main(argc, argv)
int argc;
char *argv[];
{
       register int i, nflg;

       nflg = 0;
       if(argc > 1 && argv[1][0] == '-' && argv[1][1] == 'n' && !argv[1][2]) {
               nflg++;
               argc--;
               argv++;
       }
       for(i=1; i<argc; i++) {
               fputs(argv[i], stdout);
               if (i < argc-1)
                       putchar(' ');
       }
       if(nflg == 0)
               putchar('\n');
       exit(0);
}