include <unistd.h> for unlink() #1233

Core/MMKV_IO.cpp

@@ -49,6 +49,10 @@
 #    endif
 #endif // MMKV_APPLE
 
+#ifndef MMKV_WIN32
+#    include <unistd.h>
+#endif
+
 using namespace std;
 using namespace mmkv;
 using KVHolderRet_t = std::pair<bool, KeyValueHolder>;

Core/MemoryFile.cpp

@@ -35,6 +35,7 @@
 #    include <sys/file.h>
 #    include <dirent.h>
 #    include <cstring>
+#    include <unistd.h>
 
 using namespace std;
 

Core/MemoryFile_OSX.cpp

@@ -53,6 +53,7 @@ void tryResetFileProtection(const string &path) {
 #ifdef MMKV_APPLE
 
 #include <copyfile.h>
+#include <unistd.h>
 
 namespace mmkv {
 
@@ -77,7 +78,7 @@ bool tryAtomicRename(const char *src, const char *dst) {
         }
     }
 
-    unlink(src);
+    ::unlink(src);
 
     return true;
 }