Switch to using WAPP_PLATFORM_CPP instead of __cplusplus

src/core/os/shell/commander/commander.h

@@ -3,14 +3,15 @@
 
 #include "commander_output.h"
 #include "../../../../common/aliases/aliases.h"
+#include "../../../../common/platform/platform.h"
 #include "../../../strings/str8/str8.h"
 #include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 
-#ifdef __cplusplus
+#ifdef WAPP_PLATFORM_CPP
 BEGIN_C_LINKAGE
-#endif // __cplusplus
+#endif // WAPP_PLATFORM_CPP
 
 #define CMD_NO_EXIT(ERR) ((CMDResult){.exited = false, .exit_code = EXIT_FAILURE, .error = ERR})
 
@@ -18,8 +19,8 @@ CMDResult wapp_shell_commander_execute(CMDOutHandling out_handling, Str8 *out_bu
 
 external CMDError get_output_status(FILE *fp, i32 *status_out);
 
-#ifdef __cplusplus
+#ifdef WAPP_PLATFORM_CPP
 END_C_LINKAGE
-#endif // __cplusplus
+#endif // WAPP_PLATFORM_CPP
 
 #endif // !COMMANDER_H