Function 'warn' is vararg

Instead of a 'tocont' flag, the function 'warn' in Lua now receives all
message pieces as multiple arguments in a single call. Besides being
simpler to use, this implementation ensures that Lua code cannot create
unfinished warnings.

1 files changed, 3 insertions, 5 deletions

diff --git a/manual/manual.of b/manual/manual.of
index eb4e671d..4c9c20b2 100644
--- a/manual/manual.of
+++ b/manual/manual.of
@@ -6326,12 +6326,10 @@ The current value of this variable is @St{Lua 5.4}.
 
 }
 
-@LibEntry{warn (message [, tocont])|
+@LibEntry{warn (msg1, @Cdots)|
 
-Emits a warning with the given message.
-A message in a call with @id{tocont} true should be
-continued in another call to this function.
-The default for @id{tocont} is false.
+Emits a warning with a message composed by the concatenation
+of all its arguments (which should be strings).
 
 }