Imported Upstream version 93u+upstream

1 files changed, 55 insertions, 0 deletions

diff --git a/src/lib/libast/vmalloc/vmdisc.c b/src/lib/libast/vmalloc/vmdisc.c
new file mode 100644
index 0000000..3f4efbf
--- /dev/null
+++ b/src/lib/libast/vmalloc/vmdisc.c
@@ -0,0 +1,55 @@
+/***********************************************************************
+*                                                                      *
+*               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_vmdisc(){}
+
+#else
+
+#include	"vmhdr.h"
+
+/*	Change the discipline for a region.  The old discipline
+**	is returned.  If the new discipline is NULL then the
+**	discipline is not changed.
+**
+**	Written by Kiem-Phong Vo, kpv@research.att.com, 01/16/94.
+*/
+#if __STD_C
+Vmdisc_t* vmdisc(Vmalloc_t* vm, Vmdisc_t* disc)
+#else
+Vmdisc_t* vmdisc(vm, disc)
+Vmalloc_t*	vm;
+Vmdisc_t*	disc;
+#endif
+{
+	Vmdisc_t*	old = vm->disc;
+
+	if(disc)
+	{	if(old->exceptf &&
+		   (*old->exceptf)(vm,VM_DISC,(Void_t*)disc,old) != 0 )
+			return NIL(Vmdisc_t*);
+		vm->disc = disc;
+	}
+	return old;
+}
+
+#endif