return dt;
}
+/* Formatted time for user display: dd-Mon-yy hh:mm (no century) */
+char *bstrftime_nc(char *dt, int maxlen, utime_t tim)
+{
+ time_t ttime = tim;
+ struct tm tm;
+
+ /* ***FIXME**** the format and localtime_r() should be user configurable */
+ localtime_r(&ttime, &tm);
+ /* NOTE! since the compiler complains about %y, I use %y and cut the century */
+ strftime(dt, maxlen, "%d-%b-%Y %H:%M", &tm);
+ strcpy(dt+7, dt+9);
+ return dt;
+}
+
+
/* Unix time to standard time string yyyy-mm-dd hh:mm:ss */
char *bstrutime(char *dt, int maxlen, utime_t tim)
{
return (utime_t)(bt/1000000);
}
+/*
+ * Return the week of the month, base 0 (wpos)
+ * given tm_mday and tm_wday. Value returned
+ * can be from 0 to 4 => week1, ... week5
+ */
+int tm_wom(int mday, int wday)
+{
+ int fs; /* first sunday */
+ fs = (mday%7) - wday;
+ if (fs <= 0) {
+ fs += 7;
+ }
+ if (mday <= fs) {
+// Dmsg2(100, "wom=0 wday=%d <= fs=%d\n", wday, fs);
+ return 0;
+ }
+ int wom = 1 + (mday - fs - 1) / 7;
+// Dmsg3(100, "wom=%d wday=%d fs=%d\n", wom, wday, fs);
+ return wom;
+}
+
+/*
+ * Given a Unix date return the week of the year.
+ * The returned value can be 0-53. Officially
+ * the weeks are numbered from 1 to 53 where week1
+ * is the week in which the first Thursday of the
+ * year occurs (alternatively, the week which contains
+ * the 4th of January). We return 0, if the week of the
+ * year does not fall in the current year.
+ */
+int tm_woy(time_t stime)
+{
+ int woy, fty, tm_yday;
+ time_t time4;
+ struct tm tm;
+ memset(&tm, 0, sizeof(struct tm));
+ localtime_r(&stime, &tm);
+ tm_yday = tm.tm_yday;
+ tm.tm_mon = 0;
+ tm.tm_mday = 4;
+ time4 = mktime(&tm);
+ localtime_r(&time4, &tm);
+ fty = 1 - tm.tm_wday;
+ if (fty <= 0) {
+ fty += 7;
+ }
+ woy = tm_yday - fty + 4;
+ if (woy < 0) {
+ return 0;
+ }
+ return 1 + woy / 7;
+}
/* Deprecated. Do not use. */
void get_current_time(struct date_time *dt)