encode.c

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/*
 SPDX-FileCopyrightText: © 2006-2011 Hewlett-Packard Development Company, L.P.
 
 SPDX-License-Identifier: GPL-2.0-only
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
 
#define myBUFSIZ BUFSIZ
 
 
int main(int argc, char **argv)
{
  char str[myBUFSIZ];
  char *cp;
  int i;
  int len = 0;
  FILE *fp;
 
  if (argc == 1) {
    fprintf(stderr, "Usage: %s file\n", *argv);
    exit(1);
  }
 
  if (strcmp(argv[1], "-") == 0) {
    fp = stdin;
  }
  else if ((fp = fopen(argv[1], "r")) == (FILE *) NULL) {
    perror(argv[1]);
    exit(1);
  }
 
  if (fgets(str, sizeof(str), fp) == (char *) EOF) {
    perror(argv[1]);
    exit(1);
  }
  if ((cp = strrchr(str, '\n')) != (char *) NULL) {
    *cp = '\0';
  }
  len = strlen(str);
 
  printf("{%d, \"", len);
  for (i = 0; i < len; i++) {
    printf("\\%o", str[i] & 0xff);
  }
  printf("\\0\"}\n");
 
 
  return 0;
}