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-rw-r--r--ext/socket/ancdata.c6
-rw-r--r--ext/socket/basicsocket.c8
2 files changed, 10 insertions, 4 deletions
diff --git a/ext/socket/ancdata.c b/ext/socket/ancdata.c
index 755fa384637..8fbe6bda086 100644
--- a/ext/socket/ancdata.c
+++ b/ext/socket/ancdata.c
@@ -993,7 +993,7 @@ bsock_sendmsg_internal(int argc, VALUE *argv, VALUE sock, int nonblock)
/*
* call-seq:
- * basicsocket.sendmsg(mesg, flags=0, dest_sockaddr=nil, *controls) => sent_len
+ * basicsocket.sendmsg(mesg, flags=0, dest_sockaddr=nil, *controls) => numbytes_sent
*
* sendmsg sends a message using sendmsg(2) system call in blocking manner.
*
@@ -1010,7 +1010,7 @@ bsock_sendmsg_internal(int argc, VALUE *argv, VALUE sock, int nonblock)
* 3-elements array.
* The 3-element array should contains cmsg_level, cmsg_type and data.
*
- * The return value, _sent_len_, is an integer which is the number of bytes sent.
+ * The return value, _numbytes_sent_sent is an integer which is the number of bytes sent.
*
* sendmsg can be used to implement send_io as follows:
*
@@ -1031,7 +1031,7 @@ bsock_sendmsg(int argc, VALUE *argv, VALUE sock)
/*
* call-seq:
- * basicsocket.sendmsg_nonblock(mesg, flags=0, dest_sockaddr=nil, *controls) => sent_len
+ * basicsocket.sendmsg_nonblock(mesg, flags=0, dest_sockaddr=nil, *controls) => numbytes_sent
*
* sendmsg_nonblock sends a message using sendmsg(2) system call in non-blocking manner.
*
diff --git a/ext/socket/basicsocket.c b/ext/socket/basicsocket.c
index 5510c659f89..550c9500ba9 100644
--- a/ext/socket/basicsocket.c
+++ b/ext/socket/basicsocket.c
@@ -370,7 +370,13 @@ bsock_getpeername(VALUE sock)
*
* Socket.unix_server_loop("/tmp/sock") {|s|
* begin
- * p s.getpeereid #=> [1000, 1000]
+ * euid, egid = s.getpeereid
+ *
+ * # Check the connected client is myself or not.
+ * next if euid != Process.uid
+ *
+ * # do something about my resource.
+ *
* ensure
* s.close
* end