Initial revision

util/LLgen/src/alloc.c

@@ -0,0 +1,54 @@
+/*
+ * (c) copyright 1983 by the Vrije Universiteit, Amsterdam, The Netherlands.
+ *
+ *          This product is part of the Amsterdam Compiler Kit.
+ *
+ * Permission to use, sell, duplicate or disclose this software must be
+ * obtained in writing. Requests for such permissions may be sent to
+ *
+ *      Dr. Andrew S. Tanenbaum
+ *      Wiskundig Seminarium
+ *      Vrije Universiteit
+ *      Postbox 7161
+ *      1007 MC Amsterdam
+ *      The Netherlands
+ *
+ */
+
+/*
+ *  L L G E N
+ *
+ *  An Extended LL(1) Parser Generator
+ *
+ *  Author : Ceriel J.H. Jacobs
+ */
+
+/*
+ * alloc.c
+ * Interface to malloc() and realloc()
+ */
+
+# include "types.h"
+# include "extern.h"
+
+static string rcsid = "$Header$";
+
+static string e_nomem = "Out of memory";
+
+p_mem
+alloc(size) unsigned size; {
+	register p_mem	p;
+	p_mem		malloc();
+
+	if ((p = malloc(size)) == 0) fatal(linecount,e_nomem);
+	return p;
+}
+
+p_mem
+ralloc(p,size) p_mem p; unsigned size; {
+	register p_mem	q;
+	p_mem		realloc();
+
+	if ((q = realloc(p,size)) == 0) fatal(linecount,e_nomem);
+	return q;
+}