xcode-file-redirection.md

@@ -24,7 +24,7 @@ Xcode will allow you specify command-line parameters, but no longer directly sup
 
 #### Examples
 
-```C++
+```c++
 int main() {
     freopen("redirected-to-cin.txt", "r", stdin);  // Redirected input
     freopen("redirected-from-cout.txt", "w", stdout);  // Redirected output
@@ -40,7 +40,7 @@ How to do it well
 
 You have seen compiler guards before in header files in the form of
 
-```
+```c++
 #ifndef VAR
 #define VAR
 ...
@@ -48,10 +48,10 @@ You have seen compiler guards before in header files in the form of
 ```
 You can read more about these [here](https://msdn.microsoft.com/en-us/library/ew2hz0yd.aspx). On macOS, the operating system macro is `__APPLE__`.
 
-```
+```c++
 #ifdef __APPLE__
-freopen(“inputFilename.txt”, “r”, stdin);
-freopen(“outputFilename.txt”, “w”, stdout);
+freopen("inputFilename.txt", "r", stdin);
+freopen("outputFilename.txt", "w", stdout);
 #endif
  ```
 
@@ -61,7 +61,7 @@ This will compile with `freopen()` *only* when the operating system is *macOS*,
 
 Another solution is to include \<stdlib.h\> (this is important!) and use `getenv()`, which lives in stdlib.h.
 
-```
+```c++
 if (getenv("INPUT")) {
     freopen(getenv("INPUT"), "r", stdin);
     freopen(getenv("OUTPUT"), "w", stdout);