Ported to CW8
diff --git a/Mac/mwerks/macuseshlstart.c b/Mac/mwerks/macuseshlstart.c
index d26a89f..32b808a 100644
--- a/Mac/mwerks/macuseshlstart.c
+++ b/Mac/mwerks/macuseshlstart.c
@@ -7,15 +7,30 @@
#include <setjmp.h>
+#ifdef PRE_CW8
extern jmp_buf __program_exit; /* exit() does a longjmp() to here */
extern void (*__atexit_hook)(void); /* atexit() sets this up if it is ever called */
extern void (*___atexit_hook)(void); /* _atexit() sets this up if it is ever called */
extern int __aborting; /* abort() sets this and longjmps to __program_exit */
+#endif
+
+/*
+ * clear_stackframe_backlink - set 0(SP) to 0
+ *
+ */
+
+static asm void clear_stackframe_backlink(void)
+{
+ li r3,0
+ stw r3,0(SP)
+ blr
+}
void __start(void)
{
char *argv = 0;
+#ifdef PRE_CW8
if (setjmp(__program_exit) == 0) { // set up jmp_buf for exit()
main(0, &argv); // call main(argc, argv)
if (__atexit_hook)
@@ -26,4 +41,9 @@
___atexit_hook(); // call _atexit() procs
}
// ExitToShell();
+#else
+ clear_stackframe_backlink();
+ main(0, &argv);
+ exit(0);
+#endif
}