#include "config.h"

#if !HAVE_LOCALTIME_R
#include <time.h>
#include <string.h>
#include "localtime_r.h"

#if HAVE_PTHREAD_MUTEX_INIT
#include <pthread.h>
struct tm *
localtime_r(const time_t *const timep, struct tm *p_tm)
{
       static pthread_mutex_t time_mutex;
       static int time_mutex_inited = 0;
       struct tm *tmp;

       if (!time_mutex_inited) {
               time_mutex_inited = 1;
               pthread_mutex_init(&time_mutex, NULL);
       }

       pthread_mutex_lock(&time_mutex);
       tmp = localtime(timep);
       if (tmp) {
               memcpy(p_tm, tmp, sizeof(struct tm));
               tmp = p_tm;
       }
       pthread_mutex_unlock(&time_mutex);

       return tmp;
}
#else
struct tm *
localtime_r(const time_t *const timep, struct tm *p_tm)
{
    static tm* tmp;
    tmp = localtime(timep);
    if (tmp) {
            memcpy(p_tm, tmp, sizeof(struct tm));
            tmp = p_tm;
    }    
    return tmp;
}
#endif /* HAVE_PTHREAD_MUTEX_INIT */

#endif /* !HAVE_LOCALTIME_R */