/*echo.c - echo command-line arguments*/
int main(argc, argv)
int argc;
char **argv;
  {
  register int chr, arg;
  for(arg = 1; arg != argc; arg++)
    {
    for(chr = 0; argv[arg][chr] != '\0'; chr++)
      putchar(argv[arg][chr]);
    putchar(' ');
    }
  putchar('\n');
  return 0;
  }