amiga-tz/utility/dstcheck.c

#include "tzversion.h"

int main(const int argc, char *argv[])
{
    int result;
    struct tm tm;
    time_t now;
    amiga_open_libs();    
    now = time(NULL);
    localtime_r(&now, &tm);
    result = tm.tm_isdst ? 5 : 0;
    return result;
}