1 files changed, 9 insertions, 0 deletions
diff --git a/src/user/knob/block.c b/src/user/knob/block.c
index 7524ad3..4ec0564 100644
--- a/src/user/knob/block.c
+++ b/src/user/knob/block.c
@@ -14,4 +14,13 @@ bool blockequ(const void *a, const void *b, uint32_t size) {
     if (*(uint8_t *)(a++) != *(uint8_t *)(b++))
       return false;
   return true;
+}
+
+//returns length without null-terminator
+uint32_t strcpy(char *to, const char *from) {
+  uint32_t i = 0;
+  do
+    to[i] = from[i];
+  while (from[i++]);
+  return i - 1;
 }
 \ No newline at end of file