'coroutine.close'/'lua_resetthread' report original errors

Besides errors in closing methods, 'coroutine.close' and
'lua_resetthread' also consider the original error that stopped the
thread, if any.

1 files changed, 7 insertions, 3 deletions

diff --git a/manual/manual.of b/manual/manual.of
index 771bace0..164e359a 100644
--- a/manual/manual.of
+++ b/manual/manual.of
@@ -4098,10 +4098,12 @@ and then pops the top element.
 Resets a thread, cleaning its call stack and closing all pending
 to-be-closed variables.
 Returns a status code:
-@Lid{LUA_OK} for no errors in closing methods,
+@Lid{LUA_OK} for no errors in the thread
+(either the original error that stopped the thread or
+errors in closing methods),
 or an error status otherwise.
 In case of error,
-leaves the error object on the top of the stack,
+leaves the error object on the top of the stack.
 
 }
 
@@ -6577,7 +6579,9 @@ that is,
 closes all its pending to-be-closed variables
 and puts the coroutine in a dead state.
 The given coroutine must be dead or suspended.
-In case of error closing some variable,
+In case of error
+(either the original error that stopped the coroutine or
+errors in closing methods),
 returns @false plus the error object;
 otherwise returns @true.