1 files changed, 16 insertions, 0 deletions
diff --git a/sumtimeval.c b/sumtimeval.c
new file mode 100644
index 0000000..04746aa
--- /dev/null
+++ b/sumtimeval.c
@@ -0,0 +1,16 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+
+
+int
+libsimple_sumtimeval(struct timeval *sum, const struct timeval *augend, const struct timeval *addend)
+{
+	struct timespec a, b, s;
+	int r;
+	libsimple_timeval2timespec(&a, augend);
+	libsimple_timeval2timespec(&b, addend);
+	r = libsimple_sumtimespec(&s, &a, &b);
+	if (r && errno != ERANGE)
+		return r;
+	return r | libsimple_timespec2timeval(sum, &s);
+}