From d64db6bad79e10f92c56e5572d6ae9072d62b3a3 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Fri, 1 Feb 2019 00:04:33 -0500
Subject: Add some documentation comments

---
 posix1e.h | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'posix1e.h')

diff --git a/posix1e.h b/posix1e.h
index 8950498..d3d74ff 100644
--- a/posix1e.h
+++ b/posix1e.h
@@ -14,6 +14,13 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.           *
  ****************************************************************************/
 
+/**
+ * The withdrawn POSIX.1e standard specified a security API for POSIX systems.
+ * Although it was never ratified, many of its interfaces are widely deployed
+ * in Unix-like systems.  These functions wrap the POSIX.1e APIs if present,
+ * to support things like Access Control Lists and Capabilities.
+ */
+
 #ifndef BFS_POSIX1E_H
 #define BFS_POSIX1E_H
 
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