1 files changed, 19 insertions, 0 deletions
diff --git a/src/libbiguint/bu_fmt.c b/src/libbiguint/bu_fmt.c
new file mode 100644
index 0000000..31fa706
--- /dev/null
+++ b/src/libbiguint/bu_fmt.c
@@ -0,0 +1,19 @@
+/* ISC license. */
+
+#include <skalibs/uint32.h>
+#include <skalibs/bytestr.h>
+#include <skalibs/biguint.h>
+
+unsigned int bu_fmt (char *s, uint32 const *x, unsigned int n)
+{
+  unsigned int len = 0 ;
+  while (n--)
+  {
+    char fmt[8] ;
+    unsigned int i = uint32_xfmt(fmt, x[n]) ;
+    byte_copy(s+len, 8-i, "00000000") ;
+    byte_copy(s+len+8-i, i, fmt) ;
+    len += 8 ;
+  }
+  return len ;
+}