X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdlib%2Fexit.c;h=f093fe048bfd8a03923b7480167bf6e5f63e404b;hb=b3418d66bba8ec0ec0adde6d62ab19962cfc4a34;hp=743744cf2d28a640f077524ce340b79e42d1342c;hpb=1d9d92ba957a0b8307c9a65c35867fde68e6533b;p=pdclib

diff --git a/functions/stdlib/exit.c b/functions/stdlib/exit.c
index 743744c..f093fe0 100644
--- a/functions/stdlib/exit.c
+++ b/functions/stdlib/exit.c
@@ -1,8 +1,51 @@
-/* ----------------------------------------------------------------------------
- * $Id$
- * ----------------------------------------------------------------------------
- * Public Domain C Library - http://pdclib.sourceforge.net
- * This code is Public Domain. Use, modify, and redistribute at will.
- * --------------------------------------------------------------------------*/
-
-void exit( int status ) { /* TODO */ };
+/* $Id$ */
+
+/* Release $Name$ */
+
+/* exit( int )
+
+   This file is part of the Public Domain C Library (PDCLib).
+   Permission is granted to use, modify, and / or redistribute at will.
+*/
+
+#include <stdlib.h>
+
+#ifndef REGTEST
+
+/* TODO: Required by both atexit() and exit(). */
+struct _PDCLIB_exitfunc_t
+{
+    struct _PDCLIB_exitfunc_t * next;
+    void (*func)( void );
+};
+
+struct _PDCLIB_exitfunc_t * regstack = NULL;
+
+void exit( int status )
+{
+    struct _PDCLIB_exitfunc_t * next = regstack;
+    while ( next != NULL )
+    {
+        next->func();
+        regstack = next->next;
+        free( next );
+        next = regstack;
+    }
+    /* TODO: Flush and close open streams. Remove tmpfile() files. */
+    _Exit( status );
+}
+
+#endif
+
+#ifdef TEST
+#include <_PDCLIB_test.h>
+
+int main()
+{
+    int NO_TESTDRIVER = 0;
+    BEGIN_TESTS;
+    TESTCASE( NO_TESTDRIVER );
+    return TEST_RESULTS;
+}
+
+#endif