correct include guards and add checks in check_style_c.py for them.

source/blender/python/bmesh/bmesh_py_types.h

@@ -27,8 +27,8 @@
  *  \ingroup pybmesh
  */
 
-#ifndef __BMESH_TYPES_H__
-#define __BMESH_TYPES_H__
+#ifndef __BMESH_PY_TYPES_H__
+#define __BMESH_PY_TYPES_H__
 
 extern PyTypeObject BPy_BMesh_Type;
 extern PyTypeObject BPy_BMVert_Type;
@@ -205,4 +205,4 @@ extern struct PyC_FlagSet bpy_bm_htype_all_flags[];
 extern struct PyC_FlagSet bpy_bm_hflag_all_flags[];
 #endif
 
-#endif /* __BMESH_TYPES_H__ */
+#endif /* __BMESH_PY_TYPES_H__ */

source/blender/python/generic/blf_py_api.h

@@ -20,9 +20,13 @@
  * ***** END GPL LICENSE BLOCK *****
  */
 
+#ifndef __BLF_PY_API_H__
+#define __BLF_PY_API_H__
+
 /** \file blender/python/generic/blf_py_api.h
  *  \ingroup pygen
  */
 
-
 PyObject *BPyInit_blf(void);
+
+#endif  /* __BLF_PY_API_H__ */

source/blender/python/intern/bpy.h

@@ -24,6 +24,7 @@
  */
 
 #ifndef __BPY_H__
+#define __BPY_H__
 
 void BPy_init_modules(void);
 extern PyObject *bpy_package_py;

source/blender/python/intern/bpy_intern_string.h

@@ -20,6 +20,9 @@
  * ***** END GPL LICENSE BLOCK *****
  */
 
+#ifndef __BPY_INTERN_STRING_H__
+#define __BPY_INTERN_STRING_H__
+
 /** \file blender/python/intern/bpy_intern_string.h
  *  \ingroup pythonintern
  */
@@ -36,3 +39,5 @@ extern PyObject *bpy_intern_str_attr;
 extern PyObject *bpy_intern_str___slots__;
 extern PyObject *bpy_intern_str___name__;
 extern PyObject *bpy_intern_str___doc__;
+
+#endif  /* __BPY_INTERN_STRING_H__ */

source/blender/python/intern/bpy_rna_anim.h

@@ -20,6 +20,9 @@
  * ***** END GPL LICENSE BLOCK *****
  */
 
+#ifndef __BPY_RNA_ANIM_H__
+#define __BPY_RNA_ANIM_H__
+
 /** \file blender/python/intern/bpy_rna_anim.h
  *  \ingroup pythonintern
  */
@@ -33,3 +36,5 @@ PyObject *pyrna_struct_keyframe_insert(BPy_StructRNA *self, PyObject *args, PyOb
 PyObject *pyrna_struct_keyframe_delete(BPy_StructRNA *self, PyObject *args, PyObject *kw);
 PyObject *pyrna_struct_driver_add(BPy_StructRNA *self, PyObject *args);
 PyObject *pyrna_struct_driver_remove(BPy_StructRNA *self, PyObject *args);
+
+#endif  /* __BPY_RNA_ANIM_H__ */

source/blender/python/intern/bpy_rna_callback.h

@@ -20,11 +20,13 @@
  * ***** END GPL LICENSE BLOCK *****
  */
 
+#ifndef __BPY_RNA_CALLBACK_H__
+#define __BPY_RNA_CALLBACK_H__
+
 /** \file blender/python/intern/bpy_rna_callback.h
  *  \ingroup pythonintern
  */
 
-
 struct BPy_StructRNA;
 struct PyObject;
 
@@ -35,3 +37,5 @@ PyObject *pyrna_callback_remove(BPy_StructRNA *self, PyObject *args);
 
 PyObject *pyrna_callback_classmethod_add(PyObject *cls, PyObject *args);
 PyObject *pyrna_callback_classmethod_remove(PyObject *cls, PyObject *args);
+
+#endif  /* __BPY_RNA_CALLBACK_H__ */

source/blender/python/intern/gpu.h

@@ -27,10 +27,13 @@
 
 /** \file blender/python/intern/gpu.h
  *  \ingroup pythonintern
- */
-
-/**
+ *
  * Initializes the gpu Python module.
  */
+
+#ifndef __GPU_H__
+#define __GPU_H__
+
 PyObject *GPU_initPython(void);
 
+#endif /* __GPU_H__ */