From 5330465c439e14b7d760d8369b484a7a7459c019 Mon Sep 17 00:00:00 2001
From: Mike Barcroft <mike@FreeBSD.org>
Date: Mon, 11 Feb 2002 07:32:17 +0000
Subject: [PATCH] Move the realpath(1) source into its own directory. 
 Previously, it shared sources with pwd(1).

---
 bin/realpath/Makefile   |  5 +++
 bin/realpath/realpath.c | 69 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 bin/realpath/Makefile
 create mode 100644 bin/realpath/realpath.c

diff --git a/bin/realpath/Makefile b/bin/realpath/Makefile
new file mode 100644
index 000000000000..acf62c76cb3a
--- /dev/null
+++ b/bin/realpath/Makefile
@@ -0,0 +1,5 @@
+# $FreeBSD$
+
+PROG=	realpath
+
+.include <bsd.prog.mk>
diff --git a/bin/realpath/realpath.c b/bin/realpath/realpath.c
new file mode 100644
index 000000000000..2cd9e6036e86
--- /dev/null
+++ b/bin/realpath/realpath.c
@@ -0,0 +1,69 @@
+/*-
+ * Copyright (c) 1991, 1993, 1994
+ *	The Regents of the University of California.  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 the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/param.h>
+
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static void usage(void);
+
+int
+main(int argc, char *argv[])
+{
+	char buf[PATH_MAX];
+	char *p;
+
+	if (argc == 1)
+		p = getcwd(NULL, 0);
+	else if (argc == 2) {
+		if ((p = realpath(argv[1], buf)) == NULL)
+			err(1, "%s", argv[1]);
+	} else
+		usage();
+	(void)printf("%s\n", p);
+	exit(0);
+}
+
+static void
+usage(void)
+{
+
+	(void)fprintf(stderr, "usage: realpath [path]\n");
+  	exit(1);
+}