diff options
Diffstat (limited to 'module/ice-9/save-stack.scm')
-rw-r--r-- | module/ice-9/save-stack.scm | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/module/ice-9/save-stack.scm b/module/ice-9/save-stack.scm index 31eb8215e..126ed837e 100644 --- a/module/ice-9/save-stack.scm +++ b/module/ice-9/save-stack.scm @@ -32,11 +32,14 @@ (define-module (ice-9 save-stack) ;; Replace deprecated root-module bindings, if present. #:replace (stack-saved? + the-last-stack save-stack)) ;; FIXME: stack-saved? is broken in the presence of threads. (define stack-saved? #f) +(define the-last-stack (make-fluid)) + (define (save-stack . narrowing) (if (not stack-saved?) (begin |