1 files changed, 91 insertions, 0 deletions
diff --git a/usr.bin/xlint/lint1/mem.c b/usr.bin/xlint/lint1/mem.c
new file mode 100644
index 0000000..71fba06
--- /dev/null
+++ b/usr.bin/xlint/lint1/mem.c
@@ -0,0 +1,91 @@
+/*	$NetBSD: mem.c,v 1.2 1995/07/03 21:24:24 cgd Exp $	*/
+
+/*
+ * Copyright (c) 1994, 1995 Jochen Pohl
+ * All Rights Reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Jochen Pohl for
+ *	The NetBSD Project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef lint
+static char rcsid[] = "$NetBSD: mem.c,v 1.2 1995/07/03 21:24:24 cgd Exp $";
+#endif
+
+#include <stdlib.h>
+#include <string.h>
+#include <err.h>
+
+#include "lint.h"
+
+void *
+xmalloc(s)
+	size_t	s;
+{
+	void	*p;
+
+	if ((p = malloc(s)) == NULL)
+		nomem();
+	return (p);
+}
+
+void *
+xcalloc(n, s)
+	size_t	n, s;
+{
+	void	*p;
+
+	if ((p = calloc(n, s)) == NULL)
+		nomem();
+	return (p);
+}
+
+void *
+xrealloc(p, s)
+	void	*p;
+	size_t	s;
+{
+	if ((p = realloc(p, s)) == NULL)
+		nomem();
+	return (p);
+}
+
+char *
+xstrdup(s)
+	const	char *s;
+{
+	char	*s2;
+
+	if ((s2 = strdup(s)) == NULL)
+		nomem();
+	return (s2);
+}
+
+void
+nomem()
+{
+	errx(1, "virtual memory exhausted");
+}