Change xkb_key_get_syms to just return a bare int

Signed-off-by: Daniel Stone <daniel@fooishbar.org>

include/xkbcommon/xkbcommon.h

@@ -416,7 +416,7 @@ xkb_state_update_key(struct xkb_state *state, xkb_keycode_t key,
  *
  * This should be called before xkb_state_update_key.
  */
-unsigned int
+int
 xkb_key_get_syms(struct xkb_state *state, xkb_keycode_t key,
                  const xkb_keysym_t **syms_out);
 

src/map.c

@@ -295,7 +295,7 @@ xkb_key_get_group(struct xkb_state *state, xkb_keycode_t key)
 /**
  * As below, but takes an explicit group/level rather than state.
  */
-unsigned int
+int
 xkb_key_get_syms_by_level(struct xkb_keymap *keymap, xkb_keycode_t key,
                           unsigned int group, unsigned int level,
                           const xkb_keysym_t **syms_out)
@@ -323,7 +323,7 @@ err:
  * Provides the symbols to use for the given key and state.  Returns the
  * number of symbols pointed to in syms_out.
  */
-_X_EXPORT unsigned int
+_X_EXPORT int
 xkb_key_get_syms(struct xkb_state *state, xkb_keycode_t key,
                  const xkb_keysym_t **syms_out)
 {

src/xkb-priv.h

@@ -449,7 +449,7 @@ extern unsigned int
 xkb_key_get_level(struct xkb_state *state, xkb_keycode_t key,
                   unsigned int group);
 
-extern unsigned int
+extern int
 xkb_key_get_syms_by_level(struct xkb_keymap *keymap, xkb_keycode_t key,
                           unsigned int group, unsigned int level,
                           const xkb_keysym_t **syms_out);