#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>

#define FIFO_IN  "fifo.c2s."
#define FIFO_OUT "fifo.s2c."

int main(int argc, char ** argv)
{
  int client_id;

  char fifo_in1[20];
  char fifo_out1[20];

  FILE* read1;
  FILE* write1;

  int readfd1;
  int writefd1;

  client_id = 1;
  sprintf(fifo_in1, "%s%d", FIFO_IN, client_id);
  sprintf(fifo_out1, "%s%d", FIFO_OUT, client_id);

  printf("Output fifo: |%s|\n", fifo_out1);

  write1 = fopen(fifo_out1, "w");
  if (write1 == NULL) {
    fprintf(stderr, "%s: open of %s\n", strerror(errno), fifo_out1);
    exit(1);
  }

  fprintf(stderr, "Input fifo:  |%s|\n", fifo_in1);

  read1 = fopen(fifo_in1, "r");
  if (readfd1 == -1) {
    fprintf(stderr, "%s: open of %s\n", strerror(errno), fifo_in1);
    exit(1);
  }

  exit(0);
}