/* This is our own gmtime_r. It differs from its POSIX counterpart in a
couple of places, though. */
-struct tm *brktimegm(time_t secs, struct tm *tm)
+struct tm *ff_brktimegm(time_t secs, struct tm *tm)
{
int days, y, ny, m;
int md[] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 };