linux build

src/lib/djstdlib/core.cpp

@@ -1,7 +1,6 @@
-#include <iostream>
-#include <ostream>
 #include <math.h>
 #include <string.h>
+#include <unistd.h>
 #include "core.h"
 #include "os.cpp"
 #define STB_SPRINTF_IMPLEMENTATION
@@ -298,6 +297,7 @@ real32 parsePositiveReal32(string str, size_t *lengthPointer) {
         *lengthPointer += 1;
         int fractionalPart = parsePositiveInt(fractionalPartStr, lengthPointer);
         if (wholePart >= 0 && fractionalPart >= 0) {
+            // TODO(dledda): implement powf with intrinsics? or just custom
             real32 fractionalPartMultiplier = 1.0f / powf(10.0f, (real32)fractionalPartStr.length);
             result = (real32)wholePart + (real32)fractionalPart * (real32)fractionalPartMultiplier;
         }