quiet -Wmissing-prototypes warnings, and enable this warning by default for C with gcc.

helps for finding unused functions and making functions static, also did some minor code cleanup.

3 files changed, 7 insertions, 6 deletions

diff --git a/source/blender/windowmanager/intern/wm_init_exit.c b/source/blender/windowmanager/intern/wm_init_exit.c
index 8c2272e4707..71d6cf557e1 100644
--- a/source/blender/windowmanager/intern/wm_init_exit.c
+++ b/source/blender/windowmanager/intern/wm_init_exit.c
@@ -338,7 +338,6 @@ static void free_openrecent(void)
 extern void free_anim_copybuf(void);
 extern void free_anim_drivers_copybuf(void);
 extern void free_fmodifiers_copybuf(void);
-extern void free_posebuf(void);
 
 #if WIN32
 /* Read console events until there is a key event.  Also returns on any error. */
@@ -421,7 +420,7 @@ void WM_exit_ext(bContext *C, const short do_python)
 	free_anim_copybuf();
 	free_anim_drivers_copybuf();
 	free_fmodifiers_copybuf();
-	free_posebuf();
+	ED_clipboard_posebuf_free();
 	BKE_node_clipboard_clear();
 
 	BLF_exit();
diff --git a/source/blender/windowmanager/intern/wm_operators.c b/source/blender/windowmanager/intern/wm_operators.c
index 0259146a9d3..d3d90970b0c 100644
--- a/source/blender/windowmanager/intern/wm_operators.c
+++ b/source/blender/windowmanager/intern/wm_operators.c
@@ -1693,7 +1693,7 @@ static void WM_OT_open_mainfile(wmOperatorType *ot)
 
 /* **************** link/append *************** */
 
-int wm_link_append_poll(bContext *C)
+static int wm_link_append_poll(bContext *C)
 {
 	if (WM_operator_winactive(C)) {
 		/* linking changes active object which is pretty useful in general,
diff --git a/source/blender/windowmanager/intern/wm_playanim.c b/source/blender/windowmanager/intern/wm_playanim.c
index e3867c0a32a..6d245730795 100644
--- a/source/blender/windowmanager/intern/wm_playanim.c
+++ b/source/blender/windowmanager/intern/wm_playanim.c
@@ -72,6 +72,8 @@
 
 #include "wm_event_types.h"
 
+#include "WM_api.h"  /* only for WM_main_playanim */
+
 typedef struct PlayState {
 
 	/* playback state */
@@ -142,7 +144,7 @@ static struct WindowStateGlobal {
 	eWS_Qual qual;
 } g_WS = {NULL};
 
-void playanim_window_get_size(int *width_r, int *height_r)
+static void playanim_window_get_size(int *width_r, int *height_r)
 {
 	GHOST_RectangleHandle bounds = GHOST_GetClientBounds(g_WS.ghost_window);
 	*width_r = GHOST_GetWidthRectangle(bounds);
@@ -689,7 +691,7 @@ static int ghost_event_proc(GHOST_EventHandle evt, GHOST_TUserDataPtr ps_void)
 	return 1;
 }
 
-void playanim_window_open(const char *title, int posx, int posy, int sizex, int sizey, int start_maximized)
+static void playanim_window_open(const char *title, int posx, int posy, int sizex, int sizey, int start_maximized)
 {
 	GHOST_TWindowState inital_state;
 	GHOST_TUns32 scr_w, scr_h;
@@ -720,7 +722,7 @@ void playanim_window_open(const char *title, int posx, int posy, int sizex, int
 }
 
 
-void playanim(int argc, const char **argv)
+void WM_main_playanim(int argc, const char **argv)
 {
 	struct ImBuf *ibuf = NULL;
 	char filepath[FILE_MAX];