Use a macro for array copies

2017-03-04 19:19:06 -06:00
parent e141f3a03f
commit 87b03b16bd
3 changed files with 18 additions and 17 deletions
--- a/Marlin/macros.h
+++ b/Marlin/macros.h
@ -79,6 +79,7 @@
 #define NUMERIC_SIGNED(a) (NUMERIC(a) || (a) == '-')
 #define COUNT(a) (sizeof(a)/sizeof(*a))
 #define ZERO(a) memset(a,0,sizeof(a))
+#define COPY(a,b) memcpy(a,b,min(sizeof(a),sizeof(b)))

 // Macros for initializing arrays
 #define ARRAY_6(v1, v2, v3, v4, v5, v6, ...) { v1, v2, v3, v4, v5, v6 }