Update mq_send() and mq_receive() description

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@165 42af7a65-404d-4744-a932-0658087f49c3

Documentation/NuttX.html

@@ -452,6 +452,8 @@ Other memory:
 
 0.2.3 2007-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr>
 
+	* mq_receive and mq_send now return errno's appropriately
+	* mq_receive and mq_send are now correctly awakened by signals.
 	* Started m68322
 </pre></ul>
 

sched/mq_receive.c

@@ -87,7 +87,7 @@
  *   "mqdes."  If the size of the buffer in bytes (msglen) is
  *   less than the "mq_msgsize" attribute of the message
  *   queue, mq_receive will return an error.  Otherwise, the
- *   select message is removed from the queue and copied to
+ *   selected message is removed from the queue and copied to
  *   "msg."
  *
  *   If the message queue is empty and O_NONBLOCK was not
@@ -103,8 +103,7 @@
  *   mqdes - Message Queue Descriptor
  *   msg - Buffer to receive the message
  *   msglen - Size of the buffer in bytes
- *   prio - If not NULL, the location to store message
- *      priority.
+ *   prio - If not NULL, the location to store message priority.
  *
  * Return Value:
  *   One success, the length of the selected message in bytes.is

sched/mq_send.c

@@ -177,7 +177,7 @@ FAR mqmsg_t *mq_msgalloc(void)
  *   This length must not exceed the maximum message length
  *   from the mq_getattr().
  *
- *   If the message queue is not full, mq_send() will in the
+ *   If the message queue is not full, mq_send() place the
  *   message in the message queue at the position indicated
  *   by the "prio" argrument.  Messages with higher priority
  *   will be inserted before lower priority messages.  The
@@ -198,8 +198,8 @@ FAR mqmsg_t *mq_msgalloc(void)
  *   prio - The priority of the message
  *
  * Return Value:
- *   On success, mq_send() returns0 (OK); on error, -1 (ERROR)
- *   is returned, with errno set  to  indicate the error:
+ *   On success, mq_send() returns 0 (OK); on error, -1 (ERROR)
+ *   is returned, with errno set to indicate the error:
  *
  *   EAGAIN   The queue was empty, and the O_NONBLOCK flag was
  *            set for the message queue description referred to