CopListReset: it's useful to return the pointer (backported from 011d…

…f6f)
cahirwpz · Dec 16, 2023 · 535c594 · 535c594
1 parent 0bc9420
commit 535c594
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/include/copper.h b/include/copper.h
@@ -53,7 +53,7 @@ CopListT *NewCopList(int length);
 void DeleteCopList(CopListT *list);
 
 /* @brief Reuse existing copper list by resetting to initial state. */
-void CopListReset(CopListT *list);
+CopListT *CopListReset(CopListT *list);
 
 /* @brief Finish off copper list by inserting special WAIT instruction. */
 CopListT *CopListFinish(CopListT *list);

diff --git a/lib/libgfx/CopListReset.c b/lib/libgfx/CopListReset.c
@@ -1,6 +1,7 @@
 #include <copper.h>
 
-void CopListReset(CopListT *list) {
+CopListT *CopListReset(CopListT *list) {
   list->curr = list->entry;
   list->overflow = 0;
+  return list;
 }