1 files changed, 22 insertions, 0 deletions
diff --git a/doubletotimespec.c b/doubletotimespec.c
new file mode 100644
index 0000000..8b2cccd
--- /dev/null
+++ b/doubletotimespec.c
@@ -0,0 +1,22 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+
+
+void
+libsimple_doubletotimespec(struct timespec *ts, double d)
+{
+	double ns = (long long int)d;
+	long int nsi;
+	ns = d - ns;
+	ns *= (double)1000000000L;
+	nsi = (long int)ns;
+	if (2 * (ns - (double)nsi) >= 1) {
+		nsi += 1;
+		if (nsi == 1000000000L) {
+			nsi = 0;
+			d += 1;
+		}
+	}
+	ts->tv_sec = (time_t)d;
+	ts->tv_nsec = nsi;
+}