diff --git a/platform_linux/linux_4ed.cpp b/platform_linux/linux_4ed.cpp
index 6bdbb42a..9a9ba270 100644
--- a/platform_linux/linux_4ed.cpp
+++ b/platform_linux/linux_4ed.cpp
@@ -42,9 +42,12 @@
 #include "4ed_rendering.h"
 #include "4ed.h"
 
+#include "4ed_file_track.h"
+#include "4ed_font_interface_to_os.h"
+#include "4ed_system_shared.h"
+
 #include "unix_4ed_functions.cpp"
 
-#include <stdio.h>
 #include <math.h>
 #include <stdlib.h>
 
@@ -103,10 +106,6 @@
 
 #define InterlockedCompareExchange(dest, ex, comp) __sync_val_compare_and_swap((dest), (comp), (ex))
 
-#include "4ed_file_track.h"
-#include "4ed_font_interface_to_os.h"
-#include "4ed_system_shared.h"
-
 //
 // Linux structs / enums
 //
@@ -247,6 +246,7 @@ internal             Sys_Release_Lock_Sig(system_release_lock);
 internal void        system_wait_cv(i32, i32);
 internal void        system_signal_cv(i32, i32);
 
+#if 0
 //
 // Shared system functions (system_shared.h)
 //
@@ -272,6 +272,7 @@ Sys_Get_Binary_Path_Sig(system_get_binary_path){
     
     return size;
 }
+#endif
 
 //
 // Files
diff --git a/platform_mac/mac_4ed.cpp b/platform_mac/mac_4ed.cpp
index 9efbe3bb..ef108657 100644
--- a/platform_mac/mac_4ed.cpp
+++ b/platform_mac/mac_4ed.cpp
@@ -1,7 +1,7 @@
 /*
  * Mr. 4th Dimention - Allen Webster
  *
- * 06.28.2017
+ * 28.06.2017
  *
  * Mac C++ layer for 4coder
  *
@@ -39,6 +39,10 @@
 #include "4ed_rendering.h"
 #include "4ed.h"
 
+#include "4ed_file_track.h"
+#include "4ed_font_interface_to_os.h"
+#include "4ed_system_shared.h"
+
 #include "unix_4ed_functions.cpp"
 
 #include "osx_objective_c_to_cpp_links.h"
diff --git a/platform_mac/mac_4ed.m b/platform_mac/mac_4ed.m
index 6077de47..912d040a 100644
--- a/platform_mac/mac_4ed.m
+++ b/platform_mac/mac_4ed.m
@@ -1,7 +1,7 @@
 /*
  * Mr. 4th Dimention - Allen Webster
  *
- * 06.28.2017
+ * 28.06.2017
  *
  * Mac Objective C layer for 4coder
  *
diff --git a/platform_unix/unix_4ed_functions.cpp b/platform_unix/unix_4ed_functions.cpp
index 9a4aa35b..c05c72c1 100644
--- a/platform_unix/unix_4ed_functions.cpp
+++ b/platform_unix/unix_4ed_functions.cpp
@@ -1,7 +1,7 @@
 /*
  * Mr. 4th Dimention - Allen Webster
  *
- * 06.30.2017
+ * 30.06.2017
  *
  * General unix functions
  *
@@ -17,6 +17,10 @@
 
 #include <unistd.h>
 
+#if defined(USE_LOG)
+# include <stdio.h>
+#endif
+
 struct Unix_Vars{
     b32 do_logging;
 };
@@ -44,6 +48,32 @@ Sys_Log_Sig(system_log){
     }
 }
 
+//
+// Shared system functions (system_shared.h)
+//
+
+internal
+Sys_File_Can_Be_Made_Sig(system_file_can_be_made){
+    b32 result = access((char*)filename, W_OK) == 0;
+    LOGF("%s = %d", filename, result);
+    return(result);
+}
+
+internal
+Sys_Get_Binary_Path_Sig(system_get_binary_path){
+    ssize_t size = readlink("/proc/self/exe", out->str, out->memory_size - 1);
+    if(size != -1 && size < out->memory_size - 1){
+        out->size = size;
+        remove_last_folder(out);
+        terminate_with_null(out);
+        size = out->size;
+    } else {
+        size = 0;
+    }
+    
+    return size;
+}
+
 //
 // Memory
 //