1 files changed, 23 insertions, 0 deletions
diff --git a/src/libstddjb/ltm64_from_utc.c b/src/libstddjb/ltm64_from_utc.c
new file mode 100644
index 0000000..8d66813
--- /dev/null
+++ b/src/libstddjb/ltm64_from_utc.c
@@ -0,0 +1,23 @@
+/* ISC license. */
+
+#include <skalibs/config.h>
+#include <skalibs/uint64.h>
+#include <skalibs/djbtime.h>
+#include "djbtime-internal.h"
+
+#ifdef SKALIBS_FLAG_TZISRIGHT
+
+int ltm64_from_utc (uint64 *u)
+{
+  return (leapsecs_add(u, 0) >= 0) ;
+}
+
+#else
+
+int ltm64_from_utc (uint64 *u)
+{
+  (void)u ;
+  return 1 ;
+}
+
+#endif