1 files changed, 10 insertions, 0 deletions
diff --git a/src/libstddjb/tain_addmsec.c b/src/libstddjb/tain_addmsec.c
new file mode 100644
index 0000000..5608672
--- /dev/null
+++ b/src/libstddjb/tain_addmsec.c
@@ -0,0 +1,10 @@
+/* ISC license. */
+
+#include <skalibs/uint64.h>
+#include <skalibs/tai.h>
+
+int tain_addmsec (tain *b, tain const *a, unsigned int c)
+{
+  tain tn = { .sec = { .x = (uint64_t)c / 1000 }, .nano = (c % 1000) * 1000000U } ;
+  return tain_add(b, a, &tn) ;
+}