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https://github.com/RGBCube/serenity
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LibJS: Use rand() for Math.random() on other systems
I bet we could be smarter here and use arc4random() on systems where it is present. I'm not sure how to detect it though.
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1 changed files with 5 additions and 1 deletions
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@ -24,8 +24,8 @@
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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*/
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#include <AK/Function.h>
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#include <AK/FlyString.h>
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#include <AK/FlyString.h>
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#include <AK/Function.h>
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#include <LibJS/Runtime/MathObject.h>
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#include <LibJS/Runtime/MathObject.h>
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namespace JS {
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namespace JS {
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@ -33,7 +33,11 @@ namespace JS {
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MathObject::MathObject()
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MathObject::MathObject()
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{
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{
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put_native_function("random", [](Object*, const Vector<Value>&) {
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put_native_function("random", [](Object*, const Vector<Value>&) {
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#ifdef __serenity__
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double r = (double)arc4random() / (double)UINT32_MAX;
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double r = (double)arc4random() / (double)UINT32_MAX;
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#else
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double r = (double)rand() / (double)RAND_MAX;
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#endif
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return Value(r);
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return Value(r);
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});
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});
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}
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}
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