Fix

lib/chibi/process.scm

@@ -1,20 +1,29 @@
+(define unwind #f)
+
+((call/cc
+    (lambda (k)
+      (set! unwind k)
+      (lambda () #f))))
 
 (cond-expand
  (plan9
-  (define (exit . o)
+  (define (emergency-exit . o)
     (%exit (if (pair? o)
                (if (string? (car o))
                    (car o)
                    (if (eq? #t (car o)) "" "chibi error"))
                ""))))
  (else
-  (define (exit . o)
+  (define (emergency-exit . o)
     (%exit (if (pair? o)
                (if (integer? (car o))
                    (inexact->exact (car o))
                    (if (eq? #t (car o)) 0 1))
                0)))))
 
+(define (exit . o)
+  (unwind (lambda () (apply emergency-exit o))))
+
 (cond-expand
  (bsd
   (define (process-command-line pid)

lib/chibi/process.sld

@@ -1,7 +1,8 @@
 
 (define-library (chibi process)
-  (export exit sleep alarm %fork fork kill execute waitpid system system?
-          process-command-line  process-running?
+  (export exit emergency-exit sleep alarm
+          %fork fork kill execute waitpid system system?
+          process-command-line process-running?
           set-signal-action! make-signal-set
           signal-set? signal-set-contains?
           signal-set-fill! signal-set-add! signal-set-delete!

lib/chibi/win32/process-win32.sld

@@ -1,9 +1,9 @@
 (define-library (chibi win32 process-win32)
   (import (scheme base))
-  (export exit)
+  (export exit emergency-exit)
   (cond-expand
    (windows
     (include-shared "process-win32")
     (include "process-win32.scm"))
    (else
-    (import (only (chibi process) exit)))))
+    (import (only (chibi process) exit emergency-exit)))))

lib/scheme/process-context.sld

@@ -1,20 +1,7 @@
 
 (define-library (scheme process-context)
-  (import (chibi) (only (scheme base) call/cc) (srfi 98))
-  (cond-expand (windows (import (prefix (only (chibi win32 process-win32) exit) process-)))
-               (else (import (prefix (only (chibi process) exit) process-))))
+  (import (chibi) (srfi 98))
+  (cond-expand (windows (import (only (chibi win32 process-win32) exit emergency-exit)))
+               (else (import (only (chibi process) exit emergency-exit))))
   (export get-environment-variable get-environment-variables
-          command-line exit emergency-exit)
-
-  (begin
-    (define unwind #f)
-
-    ((call/cc
-        (lambda (cont)
-          (set! unwind cont)
-          (lambda () #f))))
-
-    (define emergency-exit process-exit)
-
-    (define (exit . rest)
-      (unwind (lambda () (apply emergency-exit rest))))))
+          command-line exit emergency-exit))