1 files changed, 10 insertions, 0 deletions
diff --git a/src/libbiguint/bu_len.c b/src/libbiguint/bu_len.c
new file mode 100644
index 0000000..0f6ec10
--- /dev/null
+++ b/src/libbiguint/bu_len.c
@@ -0,0 +1,10 @@
+/* ISC license. */
+
+#include <skalibs/uint32.h>
+#include <skalibs/biguint.h>
+
+unsigned int bu_len (register uint32 const *a, register unsigned int n)
+{
+  while (n--) if (a[n]) return n+1 ;
+  return 0 ;
+}