X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdlib%2Fexit.c;fp=functions%2Fstdlib%2Fexit.c;h=f093fe048bfd8a03923b7480167bf6e5f63e404b;hb=064097d5ed6eb8c2cfd337c29ac3ebc471e557b8;hp=0000000000000000000000000000000000000000;hpb=477ca84e06623e4a1ac6e0f0698fce15df284a45;p=pdclib

diff --git a/functions/stdlib/exit.c b/functions/stdlib/exit.c
new file mode 100644
index 0000000..f093fe0
--- /dev/null
+++ b/functions/stdlib/exit.c
@@ -0,0 +1,51 @@
+/* $Id$ */
+
+/* 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