text: #include <string.h>
  #include <unistd.h>
  #include <sys/types.h>
  #include <sys/stat.h>
  #include <fcntl.h>
  
  int main(int argc, const char** argv){
  
      char const *fifo = "fifo";
      int const fd = open(fifo, O_WRONLY);
  
      if(fd < 0)
          return -1;
  
      for(int i = 1; i < argc; ++i)
          write(fd, argv[i], strlen(argv[i]));
  
      close(fd);
  
      return 0;
  }