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libgcc2.c (L_exit): Provide a fake for atexit on systems which define ON_EXIT but not HAVE_ATEXIT.

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* libgcc2.c (L_exit): Provide a fake for atexit on systems which
        define ON_EXIT but not HAVE_ATEXIT.

From-SVN: r20982
This commit is contained in:
Manfred Hollstein 1998-07-06 23:52:21 +00:00 committed by Jeff Law
parent 7edf1e0416
commit bceb30e77b
2 changed files with 15 additions and 2 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
Tue Jul 7 00:50:17 1998 Manfred Hollstein (manfred@s-direktnet.de)
* libgcc2.c (L_exit): Provide a fake for atexit on systems which
define ON_EXIT but not HAVE_ATEXIT.
Tue Jul 7 00:44:35 1998 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* m68k.md (zero_extend QI to HI): Correctly handle TARGET_5200.

12
gcc/libgcc2.c
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@ -3003,9 +3003,17 @@ exit (int status)
_exit (status);
}
#else
#else /* ON_EXIT defined */
int _exit_dummy_decl = 0; /* prevent compiler & linker warnings */
#endif
# ifndef HAVE_ATEXIT
/* Provide a fake for atexit() using ON_EXIT. */
int atexit (func_ptr func)
{
return ON_EXIT (func, NULL);
}
# endif /* HAVE_ATEXIT */
#endif /* ON_EXIT defined */
#endif /* L_exit */