Function get_line_width

tools/nxstyle.c:1064–1107

 ********************************************************************************/

static int get_line_width(FILE *instream)
{
  char line[LINE_SIZE]; /* The current line being examined */
  int max        = 0;
  int min        = INT_MAX;
  int lineno     = 0;
  int lineno_max = 0;
  int lineno_min = 0;
  int len;

  while (fgets(line, LINE_SIZE, instream))
    {
      lineno++;
      len = block_comment_width(line);
      if (len > 0)
        {
          if (len > max)
            {
              max = len;
              lineno_max = lineno;
            }

          if (len < min)
            {
              min = len;
              lineno_min = lineno;
            }
        }
    }

  if (max < min)
    {
      ERRORFL("No block comments found", g_file_name);
      return DEFAULT_WIDTH;
    }
  else if (max != min)
    {
      ERROR("Block comments have different lengths", lineno_max, max);
      ERROR("Block comments have different lengths", lineno_min, min);
      return DEFAULT_WIDTH;
    }

  return min;
}

/********************************************************************************
 * Name:  check_section_header