Split out some general-purpose functions and macros into their own file.

1 files changed, 55 insertions, 0 deletions

diff --git a/usr.sbin/ldomctl/util.c b/usr.sbin/ldomctl/util.c
new file mode 100644
index 00000000000..cff44ee1b95
--- /dev/null
+++ b/usr.sbin/ldomctl/util.c
@@ -0,0 +1,55 @@
+/*	$OpenBSD: util.c,v 1.1 2012/10/21 12:56:45 kettenis Exp $	*/
+
+/*
+ * Copyright (c) 2012 Mark Kettenis
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <err.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "util.h"
+
+void *
+xmalloc(size_t size)
+{
+	void *p;
+
+	p = malloc(size);
+	if (p == NULL)
+		err(1, NULL);
+	return p;
+}
+
+void *
+xzalloc(size_t size)
+{
+	void *p;
+
+	p = xmalloc(size);
+	memset(p, 0, size);
+	return p;
+}
+
+char *
+xstrdup(const char *s)
+{
+	char *p;
+
+	p = strdup(s);
+	if (p == NULL)
+		err(1, NULL);
+	return p;
+}