1 files changed, 10 insertions, 0 deletions

diff --git a/src/common.h b/src/common.h
index 0bd365a..1b21573 100644
--- a/src/common.h
+++ b/src/common.h
@@ -245,4 +245,14 @@ mb_call(unsigned char ch, void *msg) {
     return mb_read(ch);
 }
 
+void *
+memcpy(void *dest, const void *src, u32 n) {
+    u8 *from = (u8*)src;
+    u8 *to = (u8*)dest;
+    for (size_t i = 0; i < n; i++) {
+        to[i] = from[i];
+    }
+    return dest;
+}
+
 #endif // COMMON_RPIBM_H