remove unused extern definitions

Author: rene-dev

src/emc/rs274ngc/gcodemodule.cc

@@ -56,7 +56,6 @@ int _task = 0; // control preview behaviour when remapping
 
 char _parameter_file_name[LINELEN];
 
-extern "C" PyObject* PyInit_emctask(void);
 extern "C" PyObject* PyInit_interpreter(void);
 extern "C" PyObject* PyInit_emccanon(void);
 extern "C" struct _inittab builtin_modules[];

src/emc/task/taskclass.cc

@@ -423,13 +423,11 @@ int emcPluginCall(EMC_EXEC_PLUGIN_CALL *call_msg)
     }
 }
 
-extern "C" PyObject* PyInit_emctask(void);
 extern "C" PyObject* PyInit_interpreter(void);
 extern "C" PyObject* PyInit_emccanon(void);
 struct _inittab builtin_modules[] = {
     { "interpreter", PyInit_interpreter },
     { "emccanon", PyInit_emccanon },
-    { "emctask", PyInit_emctask },
     // any others...
     { NULL, NULL }
 };

tests/interp/compile/use-rs274.cc

@@ -48,7 +48,6 @@ int main() {
 int _task = 0;
 char _parameter_file_name[LINELEN];
 
-extern "C" PyObject* PyInit_emctask(void);
 extern "C" PyObject* PyInit_interpreter(void);
 extern "C" PyObject* PyInit_emccanon(void);
 extern "C" struct _inittab builtin_modules[];