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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libiberty/atexit.c
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Diffstat (limited to 'libiberty/atexit.c')
-rw-r--r--libiberty/atexit.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/libiberty/atexit.c b/libiberty/atexit.c
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+++ b/libiberty/atexit.c
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+/* 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