Add 'corebinutils/chflags/' from commit 'e9b78def2f086a356ec092a7f9af1e1613749efe'

git-subtree-dir: corebinutils/chflags
git-subtree-mainline: d857ba85ce6b1c2b1309df6f39a5a2a57aa335de
git-subtree-split: e9b78def2f086a356ec092a7f9af1e1613749efe

1 files changed, 38 insertions, 0 deletions

diff --git a/corebinutils/chflags/flags.h b/corebinutils/chflags/flags.h
new file mode 100644
index 0000000000..5936832d7a
--- /dev/null
+++ b/corebinutils/chflags/flags.h
@@ -0,0 +1,38 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 2026
+ *  Project Tick. 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.
+ */
+
+#pragma once
+
+#include <sys/types.h>
+
+int chflagsat(int dirfd, const char *path, unsigned long flags, int atflags);
+int getflagsat(int dirfd, const char *path, unsigned long *flagsp, int atflags);
+int strtofflags(char **stringp, unsigned long *setp, unsigned long *clrp);