1 files changed, 21 insertions, 0 deletions
diff --git a/src/libbiguint/bu_scan_internal.c b/src/libbiguint/bu_scan_internal.c
new file mode 100644
index 0000000..696880a
--- /dev/null
+++ b/src/libbiguint/bu_scan_internal.c
@@ -0,0 +1,21 @@
+/* ISC license. */
+
+#include <skalibs/uint32.h>
+#include <skalibs/bytestr.h>
+#include <skalibs/biguint.h>
+
+void bu_scan_internal (char const *s, unsigned int len, uint32 *x)
+{
+  char fmt[9] = "\0\0\0\0\0\0\0\0" ;
+  unsigned int i = 0 ;
+  if (len & 7)
+  {
+    byte_copy(fmt, len & 7, s) ;
+    uint32_xscan(fmt, x + (len >> 3)) ;
+  }
+  for (; i < (len >> 3) ; i++)
+  {
+    byte_copy(fmt, 8, s + len - 8 - (i << 3)) ;
+    uint32_xscan(fmt, x + i) ;
+  }
+}