Commit250f8a7

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Rewrite comment for shm_mq_receive_bytes.

The comment and the code diverged at some point before the initialcommit of this feature, and I failed to notice.Noted by Tom Lane.

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Lines changed: 6 additions & 5 deletions

Original file line number	Diff line number	Diff line change
`@@ -763,11 +763,12 @@ shm_mq_send_bytes(shm_mq_handle mqh, Size nbytes, void data, bool nowait,`
`763`	`763`
`764`	`764`	`/*`
`765`	`765`	`* Wait until at least *nbytesp bytes are available to be read from the`
`766`		`- * shared message queue, or until the buffer wraps around. On return,`
`767`		`- * *datap is set to the location at which data bytes can be read. The`
`768`		`- * return value is the number of bytes available to be read starting at`
`769`		`- * that offset; if the message has wrapped the buffer, it may be less than`
`770`		`- * bytes_needed.`
	`766`	`+ * shared message queue, or until the buffer wraps around. If the queue is`
	`767`	`+ * detached, returns SHM_MQ_DETACHED. If nowait is specified and a wait`
	`768`	`+ * would be required, returns SHM_MQ_WOULD_BLOCK. Otherwise, *datap is set`
	`769`	`+ * to the location at which data bytes can be read, *nbytesp is set to the`
	`770`	`+ * number of bytes which can be read at that address, and the return value`
	`771`	`+ * is SHM_MQ_SUCCESS.`
`771`	`772`	`*/`
`772`	`773`	`staticshm_mq_result`
`773`	`774`	`shm_mq_receive_bytes(shm_mq*mq,Sizebytes_needed,boolnowait,`

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