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authorBen Cheng <bccheng@google.com>2013-03-28 11:14:20 -0700
committerBen Cheng <bccheng@google.com>2013-03-28 12:40:33 -0700
commitaf0c51ac87ab2a87caa03fa108f0d164987a2764 (patch)
tree4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/libiberty/atexit.c
parentd87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff)
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[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/libiberty/atexit.c')
-rw-r--r--gcc-4.8/libiberty/atexit.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/gcc-4.8/libiberty/atexit.c b/gcc-4.8/libiberty/atexit.c
new file mode 100644
index 000000000..e091f0139
--- /dev/null
+++ b/gcc-4.8/libiberty/atexit.c
@@ -0,0 +1,27 @@
+/* Wrapper to implement ANSI C's atexit using SunOS's on_exit. */
+/* This function is in the public domain. --Mike Stump. */
+
+/*
+
+@deftypefn Supplemental int atexit (void (*@var{f})())
+
+Causes function @var{f} to be called at exit. Returns 0.
+
+@end deftypefn
+
+*/
+
+#include "config.h"
+
+#ifdef HAVE_ON_EXIT
+
+int
+atexit(void (*f)(void))
+{
+ /* If the system doesn't provide a definition for atexit, use on_exit
+ if the system provides that. */
+ on_exit (f, 0);
+ return 0;
+}
+
+#endif