From fefc731850755e64a093cfc97e7bab2f166f292c Mon Sep 17 00:00:00 2001
From: Nir Soffer <nirsof@gmail.com>
Date: Sat, 28 Dec 2024 18:32:35 +0900
Subject: [PATCH] Fix bsd.h comments

- Rename `msg_datalen` to `msg_len`
- Rename `struct msghdr_x` to `struct mmsghdr`
- Remove wrong comment, msg_len does not have to be zero in input
  (tested on macOS 15.2)
---
 packages/bun-usockets/src/internal/networking/bsd.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/bun-usockets/src/internal/networking/bsd.h b/packages/bun-usockets/src/internal/networking/bsd.h
index e100e12bf6db0b..3832ca296393cc 100644
--- a/packages/bun-usockets/src/internal/networking/bsd.h
+++ b/packages/bun-usockets/src/internal/networking/bsd.h
@@ -83,11 +83,11 @@ struct mmsghdr {
  *
  * The "flags" arguments supports only the value MSG_DONTWAIT.
  *
- * Each member of "msgp" array is of type "struct msghdr_x".
+ * Each member of "msgp" array is of type "struct mmsghdr".
  *
  * The "msg_iov" and "msg_iovlen" are input parameters that describe where to
  * store a datagram in a scatter gather locations of buffers -- see recvmsg(2).
- * On output the field "msg_datalen" gives the length of the received datagram.
+ * On output the field "msg_len" gives the length of the received datagram.
  *
  * The field "msg_flags" must be set to zero on input. On output, "msg_flags"
  * may have MSG_TRUNC set to indicate the trailing portion of the datagram was
@@ -115,7 +115,7 @@ ssize_t recvmsg_x(int s, const struct mmsghdr *msgp, u_int cnt, int flags);
  *
  * The "flags" arguments supports only the value MSG_DONTWAIT.
  *
- * Each member of "msgp" array is of type "struct msghdr_x".
+ * Each member of "msgp" array is of type "struct mmsghdr".
  *
  * The "msg_iov" and "msg_iovlen" are input parameters that specify the
  * data to be sent in a scatter gather locations of buffers -- see sendmsg(2).
@@ -127,7 +127,7 @@ ssize_t recvmsg_x(int s, const struct mmsghdr *msgp, u_int cnt, int flags);
  * must be set to zero on input:
  *   "msg_name", "msg_namelen", "msg_control" and "msg_controllen".
  *
- * The field "msg_flags" and "msg_datalen" must be set to zero on input.
+ * The field "msg_flags must be set to zero on input.
  *
  * sendmsg_x() returns the number of datagrams that have been sent,
  * or -1 if an error occurred.