X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdlib%2Fexit.c;h=8862f4120c899912a696cfda3b40a5b183a187c8;hb=d02f38605b53cdff5460cc6b9e1b2a80c3a2ba4c;hp=969b795f7100fa92de5b503f225060c5de92493f;hpb=ad4ffe2e8341d440dd75980817ad13324699d648;p=pdclib

diff --git a/functions/stdlib/exit.c b/functions/stdlib/exit.c
index 969b795..8862f41 100644
--- a/functions/stdlib/exit.c
+++ b/functions/stdlib/exit.c
@@ -16,17 +16,19 @@
    functions that had already been called at the time it was registered.
 */
 
-struct _PDCLIB_exitfunc_t * regstack = NULL;
+/* TODO: 32 is guaranteed. This should be dynamic but ATM gives problems
+   with my malloc.
+*/
+#define NUMBER_OF_SLOTS 40
+
+void (*_PDCLIB_regstack[ NUMBER_OF_SLOTS ])( void );
+size_t _PDCLIB_regptr = NUMBER_OF_SLOTS;
 
 void exit( int status )
 {
-    struct _PDCLIB_exitfunc_t * next = regstack;
-    while ( next != NULL )
+    while ( _PDCLIB_regptr < NUMBER_OF_SLOTS )
     {
-        next->func();
-        regstack = next->next;
-        free( next );
-        next = regstack;
+        _PDCLIB_regstack[ _PDCLIB_regptr++ ]();
     }
     _Exit( status );
 }
@@ -36,9 +38,8 @@ void exit( int status )
 #ifdef TEST
 #include <_PDCLIB_test.h>
 
-int main()
+int main( void )
 {
-    BEGIN_TESTS;
     /* Unwinding of regstack tested in atexit(). */
     return TEST_RESULTS;
 }