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Diffstat (limited to 'winsup/cygwin/lib/atexit.c')
-rw-r--r-- | winsup/cygwin/lib/atexit.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/winsup/cygwin/lib/atexit.c b/winsup/cygwin/lib/atexit.c new file mode 100644 index 000000000..0b724771a --- /dev/null +++ b/winsup/cygwin/lib/atexit.c @@ -0,0 +1,23 @@ +/* atexit.c: atexit entry point + + Copyright 2014 Red Hat, Inc. + +This file is part of Cygwin. + +This software is a copyrighted work licensed under the terms of the +Cygwin license. Please consult the file "CYGWIN_LICENSE" for +details. */ + +#include <stddef.h> + +/* Statically linked replacement for the former cygwin_atexit. We need + the function here to be able to access the correct __dso_handle of the + caller's DSO. */ +int +atexit (void (*fn) (void)) +{ + extern int __cxa_atexit(void (*)(void*), void*, void*); + extern void *__dso_handle; + + return __cxa_atexit ((void (*)(void*))fn, NULL, &__dso_handle); +} |