gnulib/lib/mktime.c

56    right in the usual way when A < 0, so SHR falls back on division if
58 #define SHR(a, b)	\
102 #define TIME_T_MIDPOINT (SHR (TIME_T_MIN + TIME_T_MAX, 1) + 1)
173   int a4 = SHR (year1, 2) + SHR (TM_YEAR_BASE, 2) - ! (year1 & 3);
174   int b4 = SHR (year0, 2) + SHR (TM_YEAR_BASE, 2) - ! (year0 & 3);
177   int a400 = SHR (a100, 2);
178   int b400 = SHR (b100, 2);
359 	(SHR (year_requested, LOG2_YEARS_PER_BIENNIUM)
360 	 - SHR (EPOCH_YEAR - TM_YEAR_BASE, LOG2_YEARS_PER_BIENNIUM)
361 	 + SHR (mday, ALOG2_DAYS_PER_BIENNIUM)
362 	 + SHR (hour, ALOG2_HOURS_PER_BIENNIUM)
363 	 + SHR (min, ALOG2_MINUTES_PER_BIENNIUM)
366 	    : SHR (sec, ALOG2_SECONDS_PER_BIENNIUM)));
368       int approx_biennia = SHR (t0, ALOG2_SECONDS_PER_BIENNIUM);
386 	  approx_biennia = SHR (repaired_t0, ALOG2_SECONDS_PER_BIENNIUM);