// compatibility routines, non reentrant ....

#include <string.h> 
#include <time.h>

struct tm* localtime_r(const time_t* t, struct tm* r) {
  struct tm * temp;
  temp = localtime(t);
  memcpy(r,temp,sizeof(struct tm));
  return(r);
}

struct tm* gmtime_r(const time_t* t, struct tm* r) {
  struct tm * temp;
  temp = gmtime(t);
  memcpy(r,temp,sizeof(struct tm));
  return r;
}

char* ctime_r (const time_t* t, char* buf) {
  char * temp;
  temp = asctime(localtime(t));
  strcpy(buf,temp);
  return(buf);
}

/*
	s  
	Points to the string from which to extract tokens. 

	delim  
	Points to a null-terminated set of delimiter characters. 

	save_ptr
	Is a value-return parameter used by strtok_r() to record its progress through s1. 
*/


char * strtok_r (char *s, const char *delim, char **save_ptr) {
  char *token;

  if (s == NULL)  s = *save_ptr;

  /* Scan leading delimiters.  */
  s += strspn(s, delim);
  if (*s == '\0')
    {
      *save_ptr = s;
      return NULL;
    }

  /* Find the end of the token.  */
  token = s;
  s = strpbrk (token, delim);
  if (s == NULL) {
    /* This token finishes the string.  */
	  *save_ptr = token;
	  while (**save_ptr != '\0') (*save_ptr)++;
  }  else
    {
      /* Terminate the token and make *SAVE_PTR point past it.  */
      *s = '\0';
      *save_ptr = s + 1;
    }
  return token;
}