patch 9.0.1576: users may not know what to do with an internal error
Problem: Users may not know what to do with an internal error.
Solution: Add a translated message with instructions.
diff --git a/src/userfunc.c b/src/userfunc.c
index 5b2c876..c30c352 100644
--- a/src/userfunc.c
+++ b/src/userfunc.c
@@ -3247,7 +3247,7 @@
restore_funccal(void)
{
if (funccal_stack == NULL)
- iemsg("INTERNAL: restore_funccal()");
+ internal_error("restore_funccal()");
else
{
current_funccal = funccal_stack->top_funccal;