mark dtrace stubs as static inline; remove stubs

C99 inline semantics don't work everywhere. (https://bugs.python.org/issue28092)
We don't want these to have external visibility anyway.

Include/pydtrace.h

@@ -25,25 +25,25 @@ extern "C" {
 
 /* Without DTrace, compile to nothing. */
 
-inline void PyDTrace_LINE(const char *arg0, const char *arg1, int arg2) {}
-inline void PyDTrace_FUNCTION_ENTRY(const char *arg0, const char *arg1, int arg2)  {}
-inline void PyDTrace_FUNCTION_RETURN(const char *arg0, const char *arg1, int arg2) {}
-inline void PyDTrace_GC_START(int arg0) {}
-inline void PyDTrace_GC_DONE(int arg0) {}
-inline void PyDTrace_INSTANCE_NEW_START(int arg0) {}
-inline void PyDTrace_INSTANCE_NEW_DONE(int arg0) {}
-inline void PyDTrace_INSTANCE_DELETE_START(int arg0) {}
-inline void PyDTrace_INSTANCE_DELETE_DONE(int arg0) {}
-
-inline int PyDTrace_LINE_ENABLED(void) { return 0; }
-inline int PyDTrace_FUNCTION_ENTRY_ENABLED(void) { return 0; }
-inline int PyDTrace_FUNCTION_RETURN_ENABLED(void) { return 0; }
-inline int PyDTrace_GC_START_ENABLED(void) { return 0; }
-inline int PyDTrace_GC_DONE_ENABLED(void) { return 0; }
-inline int PyDTrace_INSTANCE_NEW_START_ENABLED(void) { return 0; }
-inline int PyDTrace_INSTANCE_NEW_DONE_ENABLED(void) { return 0; }
-inline int PyDTrace_INSTANCE_DELETE_START_ENABLED(void) { return 0; }
-inline int PyDTrace_INSTANCE_DELETE_DONE_ENABLED(void) { return 0; }
+static inline void PyDTrace_LINE(const char *arg0, const char *arg1, int arg2) {}
+static inline void PyDTrace_FUNCTION_ENTRY(const char *arg0, const char *arg1, int arg2)  {}
+static inline void PyDTrace_FUNCTION_RETURN(const char *arg0, const char *arg1, int arg2) {}
+static inline void PyDTrace_GC_START(int arg0) {}
+static inline void PyDTrace_GC_DONE(int arg0) {}
+static inline void PyDTrace_INSTANCE_NEW_START(int arg0) {}
+static inline void PyDTrace_INSTANCE_NEW_DONE(int arg0) {}
+static inline void PyDTrace_INSTANCE_DELETE_START(int arg0) {}
+static inline void PyDTrace_INSTANCE_DELETE_DONE(int arg0) {}
+
+static inline int PyDTrace_LINE_ENABLED(void) { return 0; }
+static inline int PyDTrace_FUNCTION_ENTRY_ENABLED(void) { return 0; }
+static inline int PyDTrace_FUNCTION_RETURN_ENABLED(void) { return 0; }
+static inline int PyDTrace_GC_START_ENABLED(void) { return 0; }
+static inline int PyDTrace_GC_DONE_ENABLED(void) { return 0; }
+static inline int PyDTrace_INSTANCE_NEW_START_ENABLED(void) { return 0; }
+static inline int PyDTrace_INSTANCE_NEW_DONE_ENABLED(void) { return 0; }
+static inline int PyDTrace_INSTANCE_DELETE_START_ENABLED(void) { return 0; }
+static inline int PyDTrace_INSTANCE_DELETE_DONE_ENABLED(void) { return 0; }
 
 #endif /* !WITH_DTRACE */
 

Makefile.pre.in

@@ -355,7 +355,6 @@ PYTHON_OBJS=	\
 		Python/compile.o \
 		Python/codecs.o \
 		Python/dynamic_annotations.o \
-		Python/dtrace_stubs.o \
 		Python/errors.o \
 		Python/frozenmain.o \
 		Python/future.o \

PCbuild/pythoncore.vcxproj

@@ -356,7 +356,6 @@
     <ClCompile Include="..\Python\ceval.c" />
     <ClCompile Include="..\Python\codecs.c" />
     <ClCompile Include="..\Python\compile.c" />
-    <ClCompile Include="..\Python\dtrace_stubs.c" />
     <ClCompile Include="..\Python\dynamic_annotations.c" />
     <ClCompile Include="..\Python\dynload_win.c" />
     <ClCompile Include="..\Python\errors.c" />

PCbuild/pythoncore.vcxproj.filters

@@ -851,9 +851,6 @@
     <ClCompile Include="..\Python\compile.c">
       <Filter>Python</Filter>
     </ClCompile>
-    <ClCompile Include="..\Python\dtrace_stubs.c">
-      <Filter>Python</Filter>
-    </ClCompile>
     <ClCompile Include="..\Python\dynamic_annotations.c">
       <Filter>Python</Filter>
     </ClCompile>

Python/dtrace_stubs.c

-#include <Python.h>
-#include "pydtrace.h"
-
-#ifndef WITH_DTRACE
-extern inline void PyDTrace_LINE(const char *arg0, const char *arg1, int arg2);
-extern inline void PyDTrace_FUNCTION_ENTRY(const char *arg0, const char *arg1, int arg2);
-extern inline void PyDTrace_FUNCTION_RETURN(const char *arg0, const char *arg1, int arg2);
-extern inline void PyDTrace_GC_START(int arg0);
-extern inline void PyDTrace_GC_DONE(int arg0);
-extern inline void PyDTrace_INSTANCE_NEW_START(int arg0);
-extern inline void PyDTrace_INSTANCE_NEW_DONE(int arg0);
-extern inline void PyDTrace_INSTANCE_DELETE_START(int arg0);
-extern inline void PyDTrace_INSTANCE_DELETE_DONE(int arg0);
-
-extern inline int PyDTrace_LINE_ENABLED(void);
-extern inline int PyDTrace_FUNCTION_ENTRY_ENABLED(void);
-extern inline int PyDTrace_FUNCTION_RETURN_ENABLED(void);
-extern inline int PyDTrace_GC_START_ENABLED(void);
-extern inline int PyDTrace_GC_DONE_ENABLED(void);
-extern inline int PyDTrace_INSTANCE_NEW_START_ENABLED(void);
-extern inline int PyDTrace_INSTANCE_NEW_DONE_ENABLED(void);
-extern inline int PyDTrace_INSTANCE_DELETE_START_ENABLED(void);
-extern inline int PyDTrace_INSTANCE_DELETE_DONE_ENABLED(void);
-#endif