1 files changed, 15 insertions, 6 deletions

diff --git a/src/lib/libc/stdlib/exit.c b/src/lib/libc/stdlib/exit.c
index 0bf0d3a180..c69639125e 100644
--- a/src/lib/libc/stdlib/exit.c
+++ b/src/lib/libc/stdlib/exit.c
@@ -32,9 +32,11 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static char *rcsid = "$OpenBSD: exit.c,v 1.6 2002/07/31 18:13:16 dhartmei Exp $";
+static char *rcsid = "$OpenBSD: exit.c,v 1.7 2002/08/30 07:58:07 dhartmei Exp $";
 #endif /* LIBC_SCCS and not lint */
 
+#include <sys/types.h>
+#include <sys/mman.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include "atexit.h"
@@ -58,12 +60,19 @@ void
 exit(status)
         int status;
 {
-        register struct atexit *p;
-        register int n;
+        register struct atexit *p, *q;
+        register int n, pgsize = getpagesize();
 
-        for (p = __atexit; p; p = p->next)
-                for (n = p->ind; --n >= 0;)
-                        (*p->fns[n])();
+        if (!__atexit_invalid) {
+                p = __atexit;
+                while (p != NULL) {
+                        for (n = p->ind; --n >= 0;)
+                                (*p->fns[n])();
+                        q = p;
+                        p = p->next;
+                        munmap(q, pgsize);
+                }
+        }
         if (__cleanup)
                 (*__cleanup)();
         _exit(status);