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-rw-r--r--libntp/uglydate.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/libntp/uglydate.c b/libntp/uglydate.c
new file mode 100644
index 0000000..66b5139
--- /dev/null
+++ b/libntp/uglydate.c
@@ -0,0 +1,51 @@
+/*
+ * uglydate - convert a time stamp to something barely readable
+ * The string returned is 37 characters long.
+ */
+#include <config.h>
+#include <stdio.h>
+
+#include "ntp_fp.h"
+#include "ntp_unixtime.h"
+#include "lib_strbuf.h"
+#include "ntp_stdlib.h"
+
+
+char *
+uglydate(
+ l_fp *ts
+ )
+{
+ char *bp;
+ char *timep;
+ struct tm *tm;
+ time_t sec;
+ long msec;
+ int year;
+
+ timep = ulfptoa(ts, 6); /* returns max 17 characters */
+ LIB_GETBUF(bp);
+ sec = ts->l_ui - JAN_1970;
+ msec = ts->l_uf / 4294967; /* fract / (2**32/1000) */
+ tm = gmtime(&sec);
+ if (ts->l_ui == 0) {
+ /*
+ * Probably not a real good thing to do. Oh, well.
+ */
+ year = 0;
+ tm->tm_yday = 0;
+ tm->tm_hour = 0;
+ tm->tm_min = 0;
+ tm->tm_sec = 0;
+ } else {
+ year = tm->tm_year;
+ while (year >= 100)
+ year -= 100;
+ }
+ snprintf(bp, LIB_BUFLENGTH,
+ "%17s %02d:%03d:%02d:%02d:%02d.%03ld", timep, year,
+ tm->tm_yday, tm->tm_hour, tm->tm_min, tm->tm_sec,
+ msec);
+
+ return bp;
+}