diff --git a/modules/juce_core/native/juce_android_Threads.cpp b/modules/juce_core/native/juce_android_Threads.cpp
index b1b1bd0aeb..7eab465171 100644
--- a/modules/juce_core/native/juce_android_Threads.cpp
+++ b/modules/juce_core/native/juce_android_Threads.cpp
@@ -64,8 +64,7 @@ void Process::setPriority (ProcessPriority prior)
 
 void Process::terminate()
 {
-    // TODO
-    exit (0);
+    std::exit (EXIT_FAILURE);
 }
 
 JUCE_API bool JUCE_CALLTYPE juce_isRunningUnderDebugger()
diff --git a/modules/juce_core/native/juce_linux_Threads.cpp b/modules/juce_core/native/juce_linux_Threads.cpp
index bbf01c8034..cf406658ad 100644
--- a/modules/juce_core/native/juce_linux_Threads.cpp
+++ b/modules/juce_core/native/juce_linux_Threads.cpp
@@ -54,7 +54,7 @@ void Process::setPriority (const ProcessPriority prior)
 
 void Process::terminate()
 {
-    exit (0);
+    std::exit (EXIT_FAILURE);
 }
 
 JUCE_API bool JUCE_CALLTYPE juce_isRunningUnderDebugger()
diff --git a/modules/juce_core/native/juce_mac_Threads.mm b/modules/juce_core/native/juce_mac_Threads.mm
index 84139e4651..733dcd829c 100644
--- a/modules/juce_core/native/juce_mac_Threads.mm
+++ b/modules/juce_core/native/juce_mac_Threads.mm
@@ -60,7 +60,7 @@ void Process::lowerPrivilege()
 
 void Process::terminate()
 {
-    exit (0);
+    std::exit (EXIT_FAILURE);
 }
 
 void Process::setPriority (ProcessPriority)
diff --git a/modules/juce_core/native/juce_win32_Threads.cpp b/modules/juce_core/native/juce_win32_Threads.cpp
index 1bfd0f49b9..7ea9a348fd 100644
--- a/modules/juce_core/native/juce_win32_Threads.cpp
+++ b/modules/juce_core/native/juce_win32_Threads.cpp
@@ -322,7 +322,7 @@ void Process::terminate()
    #endif
 
     // bullet in the head in case there's a problem shutting down..
-    ExitProcess (0);
+    ExitProcess (1);
 }
 
 bool juce_isRunningInWine()