Fix memcpy in arena

build.bat

@@ -3,6 +3,4 @@ mkdir build
 cd build
 cl -Fe:bld.exe ../build_tool/main.cpp -FC -WX -W3 -wd4200 -diagnostics:column -nologo -Zi -D_CRT_SECURE_NO_WARNINGS
 cd ..
-rem build\bld.exe clear_cache
 build\bld.exe
-rem build\bld.exe cc=clang

standalone_libraries/arena.c

@@ -4,20 +4,6 @@
     #define MA_Assertf(x, ...) assert(x)
 #endif
 
-#ifndef MA_MemoryZero
-    #include <string.h>
-MA_API void MA_MemoryZero(void *p, size_t size) {
-    memset(p, 0, size);
-}
-#endif
-
-#ifndef MA_MemoryCopy
-    #include <string.h>
-MA_API void MA_MemoryCopy(void *dst, void *src, size_t size) {
-    memcpy(dst, src, size);
-}
-#endif
-
 #ifndef MA_CMalloc
     #include <stdlib.h>
     #define MA_CMalloc(x) malloc(x)

standalone_libraries/arena.h

@@ -55,6 +55,16 @@ typedef struct MA_SourceLoc MA_SourceLoc;
     #endif
 #endif
 
+#ifndef MA_MemoryZero
+    #include <string.h>
+    #define MA_MemoryZero(p, size) memset(p, 0, size)
+#endif
+
+#ifndef MA_MemoryCopy
+    #include <string.h>
+    #define MA_MemoryCopy(dst, src, size) memcpy(dst, src, size);
+#endif
+
 typedef enum M_AllocatorOp {
     M_AllocatorOp_Invalid,
     M_AllocatorOp_Allocate,
@@ -158,8 +168,6 @@ MA_API void            MA_PopSize(MA_Arena *arena, size_t size);
 MA_API void            MA_DeallocateArena(MA_Arena *arena);
 MA_API void            MA_Reset(MA_Arena *arena);
 
-MA_API void            MA_MemoryZero(void *p, size_t size);
-MA_API void            MA_MemoryCopy(void *dst, void *src, size_t size);
 MA_API size_t          MA_GetAlignOffset(size_t size, size_t align);
 MA_API size_t          MA_AlignUp(size_t size, size_t align);
 MA_API size_t          MA_AlignDown(size_t size, size_t align);