Cleanup: trailing whitespace (comment blocks)

Strip unindented comment blocks - mainly headers to avoid conflicts.

14 files changed, 75 insertions, 75 deletions

diff --git a/source/blender/editors/animation/anim_channels_edit.c b/source/blender/editors/animation/anim_channels_edit.c
index 301124c4dfa..b32bbd4874d 100644
--- a/source/blender/editors/animation/anim_channels_edit.c
+++ b/source/blender/editors/animation/anim_channels_edit.c
@@ -454,9 +454,9 @@ void ANIM_deselect_anim_channels(bAnimContext *ac, void *data, eAnimCont_Types d
  *		-> filtered using ANIMFILTER_CHANNELS only, since if we took VISIBLE too,
  *		  then the channels under closed expanders get ignored...
  *	- ale_setting: the anim channel (not in the anim_data list directly, though occurring there)
- *		with the new state of the setting that we want flushed up/down the hierarchy 
+ *		with the new state of the setting that we want flushed up/down the hierarchy
  *	- setting: type of setting to set
- *	- on: whether the visibility setting has been enabled or disabled 
+ *	- on: whether the visibility setting has been enabled or disabled
  */
 void ANIM_flush_setting_anim_channels(bAnimContext *ac, ListBase *anim_data, bAnimListElem *ale_setting, eAnimChannel_Settings setting, eAnimChannels_SetFlag mode)
 {
@@ -1039,7 +1039,7 @@ static bool rearrange_animchannel_islands(ListBase *list, AnimChanRearrangeFp re
 
 /* Change the order NLA Tracks within NLA Stack
  * ! NLA tracks are displayed in opposite order, so directions need care
- *	mode: REARRANGE_ANIMCHAN_*  
+ *	mode: REARRANGE_ANIMCHAN_*
  */
 static void rearrange_nla_channels(bAnimContext *ac, AnimData *adt, eRearrangeAnimChan_Mode mode)
 {
@@ -1067,7 +1067,7 @@ static void rearrange_nla_channels(bAnimContext *ac, AnimData *adt, eRearrangeAn
 /* Drivers Specific Stuff ------------------------------------------------- */
 
 /* Change the order drivers within AnimData block
- *	mode: REARRANGE_ANIMCHAN_*  
+ *	mode: REARRANGE_ANIMCHAN_*
  */
 static void rearrange_driver_channels(bAnimContext *ac, AnimData *adt, eRearrangeAnimChan_Mode mode)
 {
@@ -1182,7 +1182,7 @@ static void join_groups_action_temp(bAction *act)
 }
 
 /* Change the order of anim-channels within action 
- *	mode: REARRANGE_ANIMCHAN_*  
+ *	mode: REARRANGE_ANIMCHAN_*
  */
 static void rearrange_action_channels(bAnimContext *ac, bAction *act, eRearrangeAnimChan_Mode mode)
 {
diff --git a/source/blender/editors/animation/anim_deps.c b/source/blender/editors/animation/anim_deps.c
index cc77a321a89..b362efccc9b 100644
--- a/source/blender/editors/animation/anim_deps.c
+++ b/source/blender/editors/animation/anim_deps.c
@@ -4,7 +4,7 @@
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version. 
+ * of the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,7 +18,7 @@
  * The Original Code is Copyright (C) 2008 Blender Foundation.
  * All rights reserved.
  *
- * 
+ *
  * Contributor(s): Blender Foundation, Joshua Leung
  *
  * ***** END GPL LICENSE BLOCK *****
@@ -61,7 +61,7 @@
 /* **************************** depsgraph tagging ******************************** */
 
 /* tags the given anim list element for refreshes (if applicable)
- * due to Animation Editor editing 
+ * due to Animation Editor editing
  */
 void ANIM_list_elem_update(Scene *scene, bAnimListElem *ale)
 {
@@ -121,10 +121,10 @@ void ANIM_id_update(Scene *UNUSED(scene), ID *id)
 /* **************************** animation data <-> data syncing ******************************** */
 /* This code here is used to synchronize the
  *	- selection (to find selected data easier)
- *	- ... (insert other relevant items here later) 
+ *	- ... (insert other relevant items here later)
  * status in relevant Blender data with the status stored in animation channels.
  *
- * This should be called in the refresh() callbacks for various editors in 
+ * This should be called in the refresh() callbacks for various editors in
  * response to appropriate notifiers.
  */
 
diff --git a/source/blender/editors/animation/anim_draw.c b/source/blender/editors/animation/anim_draw.c
index a6febdb575e..109987bf46a 100644
--- a/source/blender/editors/animation/anim_draw.c
+++ b/source/blender/editors/animation/anim_draw.c
@@ -4,7 +4,7 @@
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version. 
+ * of the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,7 +18,7 @@
  * The Original Code is Copyright (C) 2008 Blender Foundation.
  * All rights reserved.
  *
- * 
+ *
  * Contributor(s): Joshua Leung
  *
  * ***** END GPL LICENSE BLOCK *****
@@ -233,7 +233,7 @@ static short bezt_nlamapping_apply(KeyframeEditData *ked, BezTriple *bezt)
 
 
 /* Apply/Unapply NLA mapping to all keyframes in the nominated F-Curve 
- *	- restore = whether to map points back to non-mapped time 
+ *	- restore = whether to map points back to non-mapped time
  *  - only_keys = whether to only adjust the location of the center point of beztriples
  */
 void ANIM_nla_mapping_apply_fcurve(AnimData *adt, FCurve *fcu, bool restore, bool only_keys)
diff --git a/source/blender/editors/animation/anim_filter.c b/source/blender/editors/animation/anim_filter.c
index aa31458aa5b..fcb1399be30 100644
--- a/source/blender/editors/animation/anim_filter.c
+++ b/source/blender/editors/animation/anim_filter.c
@@ -4,7 +4,7 @@
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version. 
+ * of the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,7 +18,7 @@
  * The Original Code is Copyright (C) 2008 Blender Foundation, Joshua Leung
  * All rights reserved.
  *
- * 
+ *
  * Contributor(s): Joshua Leung (original author)
  *
  * ***** END GPL LICENSE BLOCK *****
@@ -30,10 +30,10 @@
 
 
 /* This file contains a system used to provide a layer of abstraction between sources
- * of animation data and tools in Animation Editors. The method used here involves 
- * generating a list of edit structures which enable tools to naively perform the actions 
- * they require without all the boiler-plate associated with loops within loops and checking 
- * for cases to ignore. 
+ * of animation data and tools in Animation Editors. The method used here involves
+ * generating a list of edit structures which enable tools to naively perform the actions
+ * they require without all the boiler-plate associated with loops within loops and checking
+ * for cases to ignore.
  *
  * While this is primarily used for the Action/Dopesheet Editor (and its accessory modes),
  * the Graph Editor also uses this for its channel list and for determining which curves
@@ -42,7 +42,7 @@
  *
  * Note: much of the original system this was based on was built before the creation of the RNA
  * system. In future, it would be interesting to replace some parts of this code with RNA queries,
- * however, RNA does not eliminate some of the boiler-plate reduction benefits presented by this 
+ * however, RNA does not eliminate some of the boiler-plate reduction benefits presented by this
  * system, so if any such work does occur, it should only be used for the internals used here...
  *
  * -- Joshua Leung, Dec 2008 (Last revision July 2009)
@@ -403,8 +403,8 @@ bool ANIM_animdata_get_context(const bContext *C, bAnimContext *ac)
  * cases:
  *	1) Graph Edit main area (just data) OR channels visible in Channel List
  *	2) If not showing channels, we're only interested in the data (Action Editor's editing)
- *	3) We don't care what data, we just care there is some (so that a collapsed 
- *	   channel can be kept around). No need to clear channels-flag in order to 
+ *	3) We don't care what data, we just care there is some (so that a collapsed
+ *	   channel can be kept around). No need to clear channels-flag in order to
  *	   keep expander channels with no sub-data out, as those cases should get
  *	   dealt with by the recursive detection idiom in place.
  *
@@ -447,12 +447,12 @@ bool ANIM_animdata_get_context(const bContext *C, bAnimContext *ac)
 #define ANIMDATA_HAS_NLA(id) ((id)->adt && (id)->adt->nla_tracks.first)
 
 /* Quick macro to test for all three above usability tests, performing the appropriate provided 
- * action for each when the AnimData context is appropriate. 
+ * action for each when the AnimData context is appropriate.
  *
  * Priority order for this goes (most important, to least): AnimData blocks, NLA, Drivers, Keyframes.
  *
  * For this to work correctly, a standard set of data needs to be available within the scope that this
- * gets called in: 
+ * gets called in:
  *  - ListBase anim_data;
  *  - bDopeSheet *ads;
  *  - bAnimListElem *ale;
@@ -469,7 +469,7 @@ bool ANIM_animdata_get_context(const bContext *C, bAnimContext *ac)
  *	0) top level: checks for animdata and also that all the F-Curves for the block will be visible
  *	1) animdata check: for filtering animdata blocks only
  *	2A) nla tracks: include animdata block's data as there are NLA tracks+strips there
- *	2B) actions to convert to nla: include animdata block's data as there is an action that can be 
+ *	2B) actions to convert to nla: include animdata block's data as there is an action that can be
  *		converted to a new NLA strip, and the filtering options allow this
  *	2C) allow non-animated datablocks to be included so that datablocks can be added
  *	3) drivers: include drivers from animdata block (for Drivers mode in Graph Editor)
@@ -559,7 +559,7 @@ bool ANIM_animdata_get_context(const bContext *C, bAnimContext *ac)
 /* ----------- 'Private' Stuff --------------- */
 
 /* this function allocates memory for a new bAnimListElem struct for the 
- * provided animation channel-data. 
+ * provided animation channel-data.
  */
 static bAnimListElem *make_new_animlistelem(void *data, short datatype, ID *owner_id)
 {
@@ -963,7 +963,7 @@ static bAnimListElem *make_new_animlistelem(void *data, short datatype, ID *owne
 /* ----------------------------------------- */
 
 /* 'Only Selected' selected data and/or 'Include Hidden' filtering
- * NOTE: when this function returns true, the F-Curve is to be skipped 
+ * NOTE: when this function returns true, the F-Curve is to be skipped
  */
 static bool skip_fcurve_selected_data(bDopeSheet *ads, FCurve *fcu, ID *owner_id, int filter_mode)
 {
@@ -1085,7 +1085,7 @@ static bool name_matches_dopesheet_filter(bDopeSheet *ads, char *name)
 }
 
 /* (Display-)Name-based F-Curve filtering
- * NOTE: when this function returns true, the F-Curve is to be skipped 
+ * NOTE: when this function returns true, the F-Curve is to be skipped
  */
 static bool skip_fcurve_with_name(bDopeSheet *ads, FCurve *fcu, eAnim_ChannelType channel_type, void *owner, ID *owner_id)
 {
@@ -1364,7 +1364,7 @@ static size_t animfilter_action(bAnimContext *ac, ListBase *anim_data, bDopeShee
 /* Include NLA-Data for NLA-Editor:
  *	- when ANIMFILTER_LIST_CHANNELS is used, that means we should be filtering the list for display
  *	  Although the evaluation order is from the first track to the last and then apply the Action on top,
- *	  we present this in the UI as the Active Action followed by the last track to the first so that we 
+ *	  we present this in the UI as the Active Action followed by the last track to the first so that we
  *	  get the evaluation order presented as per a stack.
  *	- for normal filtering (i.e. for editing), we only need the NLA-tracks but they can be in 'normal' evaluation
  *	  order, i.e. first to last. Otherwise, some tools may get screwed up.
@@ -3166,8 +3166,8 @@ static size_t animdata_filter_remove_duplis(ListBase *anim_data)
 /* ----------- Public API --------------- */
 
 /* This function filters the active data source to leave only animation channels suitable for
- * usage by the caller. It will return the length of the list 
- * 
+ * usage by the caller. It will return the length of the list
+ *
  *  *anim_data: is a pointer to a ListBase, to which the filtered animation channels
  *		will be placed for use.
  *	filter_mode: how should the data be filtered - bitmapping accessed flags
diff --git a/source/blender/editors/animation/anim_intern.h b/source/blender/editors/animation/anim_intern.h
index c571da1ba74..d8c629bc143 100644
--- a/source/blender/editors/animation/anim_intern.h
+++ b/source/blender/editors/animation/anim_intern.h
@@ -46,7 +46,7 @@ void ANIM_OT_keyframe_insert(struct wmOperatorType *ot);
 void ANIM_OT_keyframe_delete(struct wmOperatorType *ot);
 
 /* Main Keyframe Management operators: 
- *	These handle keyframes management from various spaces. They will handle the menus 
+ *	These handle keyframes management from various spaces. They will handle the menus
  *  required for each space.
  */
 void ANIM_OT_keyframe_insert_menu(struct wmOperatorType *ot);
diff --git a/source/blender/editors/animation/anim_ipo_utils.c b/source/blender/editors/animation/anim_ipo_utils.c
index fc6f4036d02..6b219a4f13a 100644
--- a/source/blender/editors/animation/anim_ipo_utils.c
+++ b/source/blender/editors/animation/anim_ipo_utils.c
@@ -53,7 +53,7 @@
 /* ----------------------- Getter functions ----------------------- */
 
 /* Write into "name" buffer, the name of the property (retrieved using RNA from the curve's settings),
- * and return the icon used for the struct that this property refers to 
+ * and return the icon used for the struct that this property refers to
  * WARNING: name buffer we're writing to cannot exceed 256 chars (check anim_channels_defines.c for details)
  */
 int getname_anim_fcurve(char *name, ID *id, FCurve *fcu)
diff --git a/source/blender/editors/animation/anim_markers.c b/source/blender/editors/animation/anim_markers.c
index 031102c9f35..c6a97186bbc 100644
--- a/source/blender/editors/animation/anim_markers.c
+++ b/source/blender/editors/animation/anim_markers.c
@@ -4,7 +4,7 @@
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version. 
+ * of the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,7 +18,7 @@
  * The Original Code is Copyright (C) 2008 Blender Foundation.
  * All rights reserved.
  *
- * 
+ *
  * Contributor(s): Blender Foundation
  *
  * ***** END GPL LICENSE BLOCK *****
@@ -485,7 +485,7 @@ void ED_markers_draw(const bContext *C, int flag)
 
 /* ************************ Marker Wrappers API ********************* */
 /* These wrappers allow marker operators to function within the confines 
- * of standard animation editors, such that they can coexist with the 
+ * of standard animation editors, such that they can coexist with the
  * primary operations of those editors.
  */
 
@@ -641,25 +641,25 @@ static void MARKER_OT_add(wmOperatorType *ot)
 
 /* operator state vars used:  
  *     frs: delta movement
- * 
+ *
  * functions:
- * 
+ *
  *     init()   check selection, add customdata with old values and some lookups
- * 
+ *
  *     apply()  do the actual movement
- * 
+ *
  *     exit()    cleanup, send notifier
- * 
+ *
  *     cancel() to escape from modal
- * 
+ *
  * callbacks:
- * 
- *     exec()    calls init, apply, exit 
- * 
+ *
+ *     exec()    calls init, apply, exit
+ *
  *     invoke() calls init, adds modal handler
- * 
+ *
  *     modal()    accept modal events while doing it, ends with apply and exit, or cancel
- * 
+ *
  */
 
 typedef struct MarkerMove {
diff --git a/source/blender/editors/animation/anim_ops.c b/source/blender/editors/animation/anim_ops.c
index f22c8c5b403..b0630175f93 100644
--- a/source/blender/editors/animation/anim_ops.c
+++ b/source/blender/editors/animation/anim_ops.c
@@ -4,7 +4,7 @@
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version. 
+ * of the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,7 +18,7 @@
  * The Original Code is Copyright (C) 2008 Blender Foundation.
  * All rights reserved.
  *
- * 
+ *
  * Contributor(s): Blender Foundation, Joshua Leung
  *
  * ***** END GPL LICENSE BLOCK *****
diff --git a/source/blender/editors/animation/drivers.c b/source/blender/editors/animation/drivers.c
index 24eb6451c5d..7dae825c92f 100644
--- a/source/blender/editors/animation/drivers.c
+++ b/source/blender/editors/animation/drivers.c
@@ -67,8 +67,8 @@
 
 /* Get (or add relevant data to be able to do so) F-Curve from the driver stack, 
  * for the given Animation Data block. This assumes that all the destinations are valid.
- *	
- *	- add:	0 - don't add anything if not found, 
+ *
+ *	- add:	0 - don't add anything if not found,
  *			1 - add new Driver FCurve (with keyframes for visual tweaking),
  *			2 - add new Driver FCurve (with generator, for script backwards compatibility)
  *			-1 - add new Driver FCurve without driver stuff (for pasting)
@@ -581,7 +581,7 @@ bool ANIM_copy_driver(ReportList *reports, ID *id, const char rna_path[], int ar
 
 /* Main Driver Management API calls:
  *  Add a new driver for the specified property on the given ID block or replace an existing one
- *	with the driver + driver-curve data from the buffer 
+ *	with the driver + driver-curve data from the buffer
  */
 bool ANIM_paste_driver(ReportList *reports, ID *id, const char rna_path[], int array_index, short UNUSED(flag))
 {	
diff --git a/source/blender/editors/animation/fmodifier_ui.c b/source/blender/editors/animation/fmodifier_ui.c
index 8106be79521..fba18d148c8 100644
--- a/source/blender/editors/animation/fmodifier_ui.c
+++ b/source/blender/editors/animation/fmodifier_ui.c
@@ -4,7 +4,7 @@
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version. 
+ * of the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,7 +18,7 @@
  * The Original Code is Copyright (C) 2009 Blender Foundation.
  * All rights reserved.
  *
- * 
+ *
  * Contributor(s): Blender Foundation, Joshua Leung
  *
  * ***** END GPL LICENSE BLOCK *****
@@ -30,12 +30,12 @@
 
 
 /* User-Interface Stuff for F-Modifiers:
- * This file defines the (C-Coded) templates + editing callbacks needed 
+ * This file defines the (C-Coded) templates + editing callbacks needed
  * by the interface stuff or F-Modifiers, as used by F-Curves in the Graph Editor,
  * and NLA-Strips in the NLA Editor.
  *
  * Copy/Paste Buffer for F-Modifiers:
- * For now, this is also defined in this file so that it can be shared between the 
+ * For now, this is also defined in this file so that it can be shared between the
  */
  
 #include <string.h>
@@ -734,7 +734,7 @@ bool ANIM_fmodifiers_copy_to_buf(ListBase *modifiers, bool active)
 }
 
 /* 'Paste' the F-Modifier(s) from the buffer to the specified list 
- *	- replace: free all the existing modifiers to leave only the pasted ones 
+ *	- replace: free all the existing modifiers to leave only the pasted ones
  */
 bool ANIM_fmodifiers_paste_from_buf(ListBase *modifiers, bool replace, FCurve *curve)
 {
diff --git a/source/blender/editors/animation/keyframes_edit.c b/source/blender/editors/animation/keyframes_edit.c
index 0ef6aa4bd4a..4e42229e50d 100644
--- a/source/blender/editors/animation/keyframes_edit.c
+++ b/source/blender/editors/animation/keyframes_edit.c
@@ -56,15 +56,15 @@
  *			ANIM_fcurve_keyframes_loop()
  * which take the data they operate on, a few callbacks defining what operations to perform.
  *
- * As operators which work on keyframes usually apply the same operation on all BezTriples in 
- * every channel, the code has been optimized providing a set of functions which will get the 
+ * As operators which work on keyframes usually apply the same operation on all BezTriples in
+ * every channel, the code has been optimized providing a set of functions which will get the
  * appropriate bezier-modify function to set. These functions (ANIM_editkeyframes_*) will need
  * to be called before getting any channels.
- * 
+ *
  * A set of 'validation' callbacks are provided for checking if a BezTriple should be operated on.
- * These should only be used when using a 'general' BezTriple editor (i.e. selection setters which 
+ * These should only be used when using a 'general' BezTriple editor (i.e. selection setters which
  * don't check existing selection status).
- * 
+ *
  * - Joshua Leung, Dec 2008
  */
 
@@ -735,7 +735,7 @@ short bezt_to_cfraelem(KeyframeEditData *ked, BezTriple *bezt)
 }
 
 /* used to remap times from one range to another
- * requires:  ked->data = KeyframeEditCD_Remap	
+ * requires:  ked->data = KeyframeEditCD_Remap
  */
 void bezt_remap_times(KeyframeEditData *ked, BezTriple *bezt)
 {
diff --git a/source/blender/editors/animation/keyframes_general.c b/source/blender/editors/animation/keyframes_general.c
index bf5d4ec0300..7d5fbeb7e3b 100644
--- a/source/blender/editors/animation/keyframes_general.c
+++ b/source/blender/editors/animation/keyframes_general.c
@@ -62,7 +62,7 @@
  * (i.e. they will modify the order of the keyframes, and change the size of the array).
  * While some of these tools may eventually be moved out into blenkernel, for now, it is
  * fine to have these calls here.
- * 
+ *
  * There are also a few tools here which cannot be easily coded for in the other system (yet).
  * These may also be moved around at some point, but for now, they are best added here.
  *
@@ -73,7 +73,7 @@
 
 /* Only delete the nominated keyframe from provided F-Curve. 
  * Not recommended to be used many times successively. For that
- * there is delete_fcurve_keys(). 
+ * there is delete_fcurve_keys().
  */
 void delete_fcurve_key(FCurve *fcu, int index, bool do_recalc)
 {
diff --git a/source/blender/editors/animation/keyframing.c b/source/blender/editors/animation/keyframing.c
index c2a0b6579bb..7fb540e2c1b 100644
--- a/source/blender/editors/animation/keyframing.c
+++ b/source/blender/editors/animation/keyframing.c
@@ -298,8 +298,8 @@ void update_autoflags_fcurve(FCurve *fcu, bContext *C, ReportList *reports, Poin
 /* This function adds a given BezTriple to an F-Curve. It will allocate 
  * memory for the array if needed, and will insert the BezTriple into a
  * suitable place in chronological order.
- * 
- * NOTE: any recalculate of the F-Curve that needs to be done will need to 
+ *
+ * NOTE: any recalculate of the F-Curve that needs to be done will need to
  *      be done by the caller.
  */
 int insert_bezt_fcurve(FCurve *fcu, const BezTriple *bezt, eInsertKeyFlags flag)
@@ -386,11 +386,11 @@ int insert_bezt_fcurve(FCurve *fcu, const BezTriple *bezt, eInsertKeyFlags flag)
 
 /**
  * This function is a wrapper for insert_bezt_fcurve_internal(), and should be used when
- * adding a new keyframe to a curve, when the keyframe doesn't exist anywhere else yet. 
+ * adding a new keyframe to a curve, when the keyframe doesn't exist anywhere else yet.
  * It returns the index at which the keyframe was added.
  *
  * \param keyframe_type: The type of keyframe (eBezTriple_KeyframeType)
- * \param flag: Optional flags (eInsertKeyFlags) for controlling how keys get added 
+ * \param flag: Optional flags (eInsertKeyFlags) for controlling how keys get added
  *              and/or whether updates get done
  */
 int insert_vert_fcurve(FCurve *fcu, float x, float y, eBezTriple_KeyframeType keyframe_type, eInsertKeyFlags flag)
@@ -656,8 +656,8 @@ enum {
 
 /* This helper function determines if visual-keyframing should be used when  
  * inserting keyframes for the given channel. As visual-keyframing only works
- * on Object and Pose-Channel blocks, this should only get called for those 
- * blocktypes, when using "standard" keying but 'Visual Keying' option in Auto-Keying 
+ * on Object and Pose-Channel blocks, this should only get called for those
+ * blocktypes, when using "standard" keying but 'Visual Keying' option in Auto-Keying
  * settings is on.
  */
 static bool visualkey_can_use(PointerRNA *ptr, PropertyRNA *prop)
@@ -999,7 +999,7 @@ bool insert_keyframe_direct(ReportList *reports, PointerRNA ptr, PropertyRNA *pr
 
 /* Main Keyframing API call:
  *	Use this when validation of necessary animation data is necessary, since it may not exist yet.
- *	
+ *
  *	The flag argument is used for special settings that alter the behavior of
  *	the keyframe insertion. These include the 'visual' keyframing modes, quick refresh,
  *	and extra keyframe filtering.
@@ -1097,7 +1097,7 @@ short insert_keyframe(ReportList *reports, ID *id, bAction *act, const char grou
 /* Main Keyframing API call:
  *	Use this when validation of necessary animation data isn't necessary as it
  *	already exists. It will delete a keyframe at the current frame.
- *	
+ *
  *	The flag argument is used for special settings that alter the behavior of
  *	the keyframe deletion. These include the quick refresh options.
  */
@@ -1421,7 +1421,7 @@ void ANIM_OT_keyframe_insert(wmOperatorType *ot)
 
 /* Insert Key Operator (With Menu) ------------------------ */
 /* This operator checks if a menu should be shown for choosing the KeyingSet to use, 
- * then calls the menu if necessary before 
+ * then calls the menu if necessary before
  */
 
 static int insert_key_menu_invoke(bContext *C, wmOperator *op, const wmEvent *UNUSED(event))
diff --git a/source/blender/editors/animation/keyingsets.c b/source/blender/editors/animation/keyingsets.c
index ad08caba799..cfab41944eb 100644
--- a/source/blender/editors/animation/keyingsets.c
+++ b/source/blender/editors/animation/keyingsets.c
@@ -827,7 +827,7 @@ typedef struct tRKS_DSource {
 
 
 /* Iterator used for overriding the behavior of iterators defined for 
- * relative Keying Sets, with the main usage of this being operators 
+ * relative Keying Sets, with the main usage of this being operators
  * requiring Auto Keyframing. Internal Use Only!
  */
 static void RKS_ITER_overrides_list(KeyingSetInfo *ksi, bContext *C, KeyingSet *ks, ListBase *dsources)