Initial import of libucore

src/ucore_sprintb.c

@@ -0,0 +1,21 @@
+#include <stdint.h>
+#include <stddef.h>
+#include "ucore_string.h"
+
+
+char*
+uc_sprintb(char *result, unsigned int value)
+{
+	char *s = result;
+	unsigned mask = ~((unsigned) (~0) >> 1);
+
+	if (s) {
+		while (mask) {
+			*s++ = (mask & value) ? '1' : '0';
+			mask >>= 1;
+		}
+		*s = '\0';
+	}
+
+	return result;
+}