#include "fnmatch.h"

int char_match(const char       **pattern,
           const char       *string)
{
  int   bang = 0;
  int   ret = bang;
  char  c;

  if (**pattern != '[')
    return (**pattern == *string);
  if ((*(*pattern + 1) == '!') && ++(*pattern))
    ret = bang = 1;
  while (++(*pattern) && **pattern != ']')
    if (*(*pattern + 1) == '-' && *(*pattern + 2) != ']' && (c = **pattern))
    {
      while (c <= *(*pattern + 2))
    if (c++ == *string)
      ret = !bang;
    }
    else if (**pattern == *string)
      ret = !bang;
  return (ret);
}

int     my_fnmatch(const char           *pattern,
                   const char           *string)
{
  const char  *spoint;
  const char  *ppoint;

  while ((*string) && (*pattern != '*'))
  {                       /* let's work without stars beforehand */
    if ((*pattern != '?') && (!char_match(&pattern, string)))
      return (1);         /* we found a mismatching char, test is false */
    pattern++;            /* success, we try one byte further */
    string++;
  }
  while (*string)         /* until the end of the string */
    if (*pattern == '*')
    {
      if (!*(++pattern))  /* the pattern ends in a star, the test is true */
        return (0);
      ppoint = pattern;   /* we set a marker right after the star */
      spoint = string+1;
    }
    else  if ((*pattern == '?') || (char_match(&pattern, string)))
    {
      pattern++;      /* we found a matching char, let's try further */
      string++;
    }
    else
    {
      pattern = ppoint;   /* we found a mismatching char, we search again */
      string = spoint++;  /* we look for a matching sequence one byte further*/
    }
  while (*pattern == '*')
    pattern++;            /* if several * at the end  */
  return (*pattern && 1); /* if something remains, test is false */
}

int main(int            argc,
         char           **argv)
{
  if (argc < 3)
    return (42);
  return (my_fnmatch(argv[1], argv[2]));
}