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