1 files changed, 16 insertions, 0 deletions
diff --git a/src/libstddjb/time_from_tai_relative.c b/src/libstddjb/time_from_tai_relative.c
new file mode 100644
index 0000000..f5233fe
--- /dev/null
+++ b/src/libstddjb/time_from_tai_relative.c
@@ -0,0 +1,16 @@
+ /* ISC license. */
+
+#include <sys/types.h>
+#include <errno.h>
+#include <skalibs/sysdeps.h>
+#include <skalibs/tai.h>
+
+int time_from_tai_relative (time_t *u, tai_t const *t)
+{
+#if SKALIBS_SIZEOFTIME < 8
+  if ((t->x >> 32) && (t->x >> 32) != 0xffffffffUL)
+    return (errno = EOVERFLOW, 0) ;
+#endif
+  *u = (time_t)t->x ;
+  return 1 ;
+}