git: 74ca6a22f9c1 - main - Document when zfree(9) was added to FreeBSD.

From: David E. O'Brien <obrien_at_FreeBSD.org>
Date: Thu, 17 Feb 2022 04:04:30 UTC
The branch main has been updated by obrien:

URL: https://cgit.FreeBSD.org/src/commit/?id=74ca6a22f9c1ff9ea407de7053891fca5a680402

commit 74ca6a22f9c1ff9ea407de7053891fca5a680402
Author:     David E. O'Brien <obrien@FreeBSD.org>
AuthorDate: 2022-02-17 04:03:48 +0000
Commit:     David E. O'Brien <obrien@FreeBSD.org>
CommitDate: 2022-02-17 04:03:48 +0000

    Document when zfree(9) was added to FreeBSD.
---
 share/man/man9/malloc.9 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/share/man/man9/malloc.9 b/share/man/man9/malloc.9
index 71375e90951f..c240344ea77e 100644
--- a/share/man/man9/malloc.9
+++ b/share/man/man9/malloc.9
@@ -381,3 +381,7 @@ message.
 .Xr domainset 9 ,
 .Xr memguard 9 ,
 .Xr vnode 9
+.Sh HISTORY
+.Fn zfree
+first appeared in
+.Fx 13.0 .