2 * time support routines that are easier to do in C than in Lisp
6 * This software is part of the SBCL system. See the README file for
9 * This software is derived from the CMU CL system, which was
10 * written at Carnegie Mellon University and released into the
11 * public domain. The software is in the public domain and is
12 * provided with absolutely no warranty. See the COPYING and CREDITS
13 * files for more information.
21 void get_timezone(time_t when, int *secwest, boolean *dst)
26 ltm = *localtime(&when);
29 sw = (((gtm.tm_hour*60)+gtm.tm_min)*60+gtm.tm_sec) - (((ltm.tm_hour*60)+ltm.tm_min)*60+ltm.tm_sec);
30 if ((gtm.tm_wday + 1) % 7 == ltm.tm_wday)
32 else if (gtm.tm_wday == (ltm.tm_wday + 1) % 7)