The branch stable/14 has been updated by kib:
URL:
https://cgit.FreeBSD.org/src/commit/?id=823b81ac9c75f4c86b8e85e12bf1f0219ae59608
commit 823b81ac9c75f4c86b8e85e12bf1f0219ae59608
Author: Konstantin Belousov <k...@freebsd.org>
AuthorDate: 2025-07-19 12:15:44 +0000
Commit: Konstantin Belousov <k...@freebsd.org>
CommitDate: 2025-07-25 03:23:49 +0000
memchr.3: mention the len argument in the functions description
(cherry picked from commit 441995e161a2564d37947d054a2f1219754deb5f)
---
lib/libc/string/memchr.3 | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/lib/libc/string/memchr.3 b/lib/libc/string/memchr.3
index 72a4fa70e536..52343c23f9db 100644
--- a/lib/libc/string/memchr.3
+++ b/lib/libc/string/memchr.3
@@ -54,7 +54,10 @@ locates the first occurrence of
(converted to an
.Vt "unsigned char" )
in string
-.Fa b .
+.Fa b ,
+limited to at most
+.Fa len
+characters.
.Pp
The
.Fn memrchr
@@ -63,15 +66,18 @@ function behaves like
except that it locates the last occurrence of
.Fa c
in string
-.Fa b .
+.Fa b ,
+limited to the first
+.Fa len
+characters.
.Sh RETURN VALUES
The
.Fn memchr
and
.Fn memrchr
-functions
-return a pointer to the byte located,
-or NULL if no such byte exists within
+functions return a pointer to the byte located, or
+.Dv NULL
+if no such byte exists within
.Fa len
bytes.
.Sh SEE ALSO
