Enable more IDO warnings and apply fixes (#1264)

* Update asm-processor and fix includes with EARLY

* Enable more IDO warnings and disable unwanted warning 516

* Fix most new and remaining warnings

* Improve skelanime comment

* Improve asmproc pragma comment

Co-authored-by: Tharo <17233964+Thar0@users.noreply.github.com>

* Add suggested comment for a wrong prototype

* Update asm-processor with the latest fix

Co-authored-by: Tharo <17233964+Thar0@users.noreply.github.com>

include/z64animation.h

@@ -207,7 +207,10 @@ typedef struct SkelAnime {
     /* 0x24 */ Vec3s* morphTable; // Table of values used to morph between animations
     /* 0x28 */ f32 morphWeight;   // Weight of the current animation morph as a fraction in [0,1]
     /* 0x2C */ f32 morphRate;     // Reciprocal of the number of frames in the morph
-    /* 0x30 */ s32 (*update)();   // Can be Loop, Partial loop, Play once, Morph, or Tapered morph. Link only has Loop, Play once, and Morph.
+    /* 0x30 */ union {
+                    s32 (*normal)(struct SkelAnime*); // Can be Loop, Partial loop, Play once, Morph, or Tapered morph
+                    s32 (*link)(struct PlayState*, struct SkelAnime*); // Can be Loop, Play once, or Morph
+                } update;
     /* 0x34 */ s8 initFlags;      // Flags used when initializing Link's skeleton
     /* 0x35 */ u8 moveFlags;      // Flags used for animations that move the actor in worldspace.
     /* 0x36 */ s16 prevRot;       // Previous rotation in worldspace.

include/z64cutscene.h

@@ -144,10 +144,12 @@ typedef enum {
  * on its own line.
  *
  * Files that contain this type that are included in other C files
- * must include an 'EARLY' qualifier to inform asm-processor that it
- * must recursively process that include.
+ * must be preceded by a '#pragma asmproc recurse' qualifier to
+ * inform asm-processor that it must recursively process that include.
  *
- * Example: #include "file.c" EARLY
+ * Example:
+ * #pragma asmproc recurse
+ * #include "file.c"
  */
 typedef union CutsceneData {
     s32 i;