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/*

 * shserout.c -- show output of serial line in readable format

 */

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#define LINE_SIZE       200

int main(int argc, char *argv[]) {

  FILE *inFile;

  char line[LINE_SIZE];

  char *p;

  unsigned int n;

  if (argc != 2) {

    printf("usage: %s <serial line output file>\n", argv[0]);

    exit(1);

  }

  inFile = fopen(argv[1], "r");

  if (inFile == NULL) {

    printf("error: cannot open input file '%s'\n", argv[1]);

    exit(1);

  }

  while (fgets(line, LINE_SIZE, inFile) != NULL) {

    p = strstr(line, "0x");

    if (p == NULL) {

      continue;

    }

    n = strtoul(p, NULL, 0);

    printf("%c", n);

  }

  fclose(inFile);

  return 0;

}