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+/*
+ * Mach Operating System
+ * Copyright (c) 1991,1990 Carnegie Mellon University
+ * All Rights Reserved.
+ *
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS
+ * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
+ * School of Computer Science
+ * Carnegie Mellon University
+ * Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#include <stdlib.h>
+
+#include "global.h"
+#include "error.h"
+#include "statement.h"
+
+statement_t *StatementList = stNULL;
+static statement_t **last = &StatementList;
+
+statement_t *
+stAlloc(void)
+{
+ register statement_t *new;
+
+ new = malloc(sizeof *new);
+ if (new == stNULL)
+ fatal("stAlloc(): %s", unix_error_string(errno));
+ *last = new;
+ last = &new->stNext;
+ new->stNext = stNULL;
+ return new;
+}