Commit4b48770

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doc: correct description of libpq's PQsetnonblocking() mode

Reported-by: Yugo NAGATADiscussion:https://postgr.es/m/20210713115949.702986955f8ccf23fa81073c@sraoss.co.jpBackpatch-through: 12-16, master already done

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Lines changed: 4 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -5213,11 +5213,12 @@ int PQsetnonblocking(PGconn *conn, int arg);`
`5213`	`5213`	`</para>`
`5214`	`5214`
`5215`	`5215`	`<para>`
`5216`		`- In the nonblocking state, calls to`
	`5216`	`+ In the nonblocking state,successfulcalls to`
`5217`	`5217`	`<xref linkend="libpq-PQsendQuery"/>, <xref linkend="libpq-PQputline"/>,`
`5218`	`5218`	`<xref linkend="libpq-PQputnbytes"/>, <xref linkend="libpq-PQputCopyData"/>,`
`5219`		`- and <xref linkend="libpq-PQendcopy"/> will not block but instead return`
`5220`		`- an error if they need to be called again.`
	`5219`	`+ and <xref linkend="libpq-PQendcopy"/> will not block; their changes`
	`5220`	`+ are stored in the local output buffer until they are flushed.`
	`5221`	`+ Unsuccessful calls will return an error and must be retried.`
`5221`	`5222`	`</para>`
`5222`	`5223`
`5223`	`5224`	`<para>`

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