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/* echo.c -- Copyright 1988, 1999 Sandia National Laboratories */

/* test reading and writing to STDIN and STDOUT */
#include <unistd.h>

#define BUFSIZE 100

int main() {
  char buf[BUFSIZE];
  int n;
  while ((n = read(STDIN_FILENO,buf,BUFSIZE)) > 1)
     write(STDOUT_FILENO,buf,n);
  return 0;
}