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authorIgor Pashev <pashev.igor@gmail.com>2012-06-24 22:28:35 +0000
committerIgor Pashev <pashev.igor@gmail.com>2012-06-24 22:28:35 +0000
commit3950ffe2a485479f6561c27364d3d7df5a21d124 (patch)
tree468c6e14449d1b1e279222ec32f676b0311917d2 /src/lib/libast/vmalloc/vmexit.c
downloadksh-upstream.tar.gz
Imported Upstream version 93u+upstream
Diffstat (limited to 'src/lib/libast/vmalloc/vmexit.c')
-rw-r--r--src/lib/libast/vmalloc/vmexit.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/src/lib/libast/vmalloc/vmexit.c b/src/lib/libast/vmalloc/vmexit.c
new file mode 100644
index 0000000..c027fd5
--- /dev/null
+++ b/src/lib/libast/vmalloc/vmexit.c
@@ -0,0 +1,100 @@
+/***********************************************************************
+* *
+* This software is part of the ast package *
+* Copyright (c) 1985-2011 AT&T Intellectual Property *
+* and is licensed under the *
+* Eclipse Public License, Version 1.0 *
+* by AT&T Intellectual Property *
+* *
+* A copy of the License is available at *
+* http://www.eclipse.org/org/documents/epl-v10.html *
+* (with md5 checksum b35adb5213ca9657e911e9befb180842) *
+* *
+* Information and Software Systems Research *
+* AT&T Research *
+* Florham Park NJ *
+* *
+* Glenn Fowler <gsf@research.att.com> *
+* David Korn <dgk@research.att.com> *
+* Phong Vo <kpv@research.att.com> *
+* *
+***********************************************************************/
+#if defined(_UWIN) && defined(_BLD_ast)
+
+void _STUB_vmexit(){}
+
+#else
+
+#include "vmhdr.h"
+
+/*
+** Any required functions for process exiting.
+** Written by Kiem-Phong Vo, kpv@research.att.com (05/25/93).
+*/
+#if _PACKAGE_ast || _lib_atexit
+
+void _STUB_vmexit(){}
+
+#else
+
+#if _lib_onexit
+
+#if __STD_C
+int atexit(void (*exitf)(void))
+#else
+int atexit(exitf)
+void (*exitf)();
+#endif
+{
+ return onexit(exitf);
+}
+
+#else /*!_lib_onexit*/
+
+typedef struct _exit_s
+{ struct _exit_s* next;
+ void(* exitf)_ARG_((void));
+} Exit_t;
+static Exit_t* Exit;
+
+#if __STD_C
+atexit(void (*exitf)(void))
+#else
+atexit(exitf)
+void (*exitf)();
+#endif
+{ Exit_t* e;
+
+ if(!(e = (Exit_t*)malloc(sizeof(Exit_t))) )
+ return -1;
+ e->exitf = exitf;
+ e->next = Exit;
+ Exit = e;
+ return 0;
+}
+
+#if __STD_C
+void exit(int type)
+#else
+void exit(type)
+int type;
+#endif
+{
+ Exit_t* e;
+
+ for(e = Exit; e; e = e->next)
+ (*e->exitf)();
+
+#if _exit_cleanup
+ _cleanup();
+#endif
+
+ _exit(type);
+ return type;
+}
+
+#endif /* _lib_onexit || _lib_on_exit */
+
+#endif /*!PACKAGE_ast*/
+
+#endif