From 5d69c6a2661bba0a22f3ecfd517e2e9767a38346 Mon Sep 17 00:00:00 2001
From: Cem Keylan <cem@ckyln.com>
Date: Fri, 16 Oct 2020 17:47:01 +0300
Subject: add tools

---
 usr.bin/patch/mkpath.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 usr.bin/patch/mkpath.c

(limited to 'usr.bin/patch/mkpath.c')

diff --git a/usr.bin/patch/mkpath.c b/usr.bin/patch/mkpath.c
new file mode 100644
index 0000000..63d53ec
--- /dev/null
+++ b/usr.bin/patch/mkpath.c
@@ -0,0 +1,77 @@
+/*	$OpenBSD: mkpath.c,v 1.4 2014/05/20 01:25:23 guenther Exp $ */
+/*
+ * Copyright (c) 1983, 1992, 1993
+ *	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. 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/types.h>
+#include <sys/stat.h>
+#include <err.h>
+#include <errno.h>
+#include <string.h>
+
+#include "common.h"
+#include "util.h"
+
+/* Code taken directly from mkdir(1).
+
+ * mkpath -- create directories.
+ *	path     - path
+ */
+int
+mkpath(char *path)
+{
+	struct stat sb;
+	char *slash;
+	int done = 0;
+
+	slash = path;
+
+	while (!done) {
+		slash += strspn(slash, "/");
+		slash += strcspn(slash, "/");
+
+		done = (*slash == '\0');
+		*slash = '\0';
+
+		if (stat(path, &sb)) {
+			if (errno != ENOENT || (mkdir(path, 0777) &&
+			    errno != EEXIST)) {
+				warn("%s", path);
+				return (-1);
+			}
+		} else if (!S_ISDIR(sb.st_mode)) {
+			warnc(ENOTDIR, "%s", path);
+			return (-1);
+		}
+
+		*slash = '/';
+	}
+
+	return (0);
+}
+
-- 
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