/* function written by Ben Taylor (found in the qemu-devel list) */

#include "../uwsgi.h"

time_t timegm(struct tm *t) {
	time_t tl, tb;
	struct tm *tg;

	tl = mktime (t);
	if (tl == -1) {
        	t->tm_hour--;
        	tl = mktime (t);
        	if (tl == -1)
            		return -1; /* can't deal with output from strptime */

        	tl += 3600;
    	}
    	tg = gmtime (&tl);
    	tg->tm_isdst = 0;
   	tb = mktime (tg);
    	if (tb == -1) {
        	tg->tm_hour--;
        	tb = mktime (tg);
        	if (tb == -1)
           		return -1; /* can't deal with output from gmtime */
        	tb += 3600;
    	}
	return (tl - (tb - tl));
}