fflush the \o file, if any, after each backslash command. We already

tglsfdc · tglsfdc · commit 3a7f5459d7e4 · 2006-12-28T00:29:13.000Z
do this for ordinary SQL commands, so it seems consistent to do it for
backslash commands too.  Per gripe from Rajesh Kumar Mallah.
diff --git a/src/bin/psql/command.c b/src/bin/psql/command.c
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 2000-2006, PostgreSQL Global Development Group
  *
- * $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.175 2006/12/16 00:38:43 adunstan Exp $
+ * $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.176 2006/12/28 00:29:13 tgl Exp $
  */
 #include "postgres_fe.h"
 #include "command.h"
@@ -60,8 +60,8 @@ static bool do_shell(const char *command);
 /*----------
  * HandleSlashCmds:
  *
- * Handles all the different commands that start with '\',
- * ordinarily called by MainLoop().
+ * Handles all the different commands that start with '\'.
+ * Ordinarily called by MainLoop().
  *
  * scan_state is a lexer working state that is set to continue scanning
  * just after the '\'.  The lexer is advanced past the command and all
@@ -148,6 +148,9 @@ HandleSlashCmds(PsqlScanState scan_state,
 
 	free(cmd);
 
+	/* some commands write to queryFout, so make sure output is sent */
+	fflush(pset.queryFout);
+
 	return status;
 }
 

Original file line number	Diff line number	Diff line change
`@@ -3,7 +3,7 @@`
`3`	`3`	`*`
`4`	`4`	`* Copyright (c) 2000-2006, PostgreSQL Global Development Group`
`5`	`5`	`*`
`6`		`- * $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.175 2006/12/16 00:38:43 adunstan Exp $`
	`6`	`+ * $PostgreSQL: pgsql/src/bin/psql/command.c,v 1.176 2006/12/28 00:29:13 tgl Exp $`
`7`	`7`	`*/`
`8`	`8`	`#include "postgres_fe.h"`
`9`	`9`	`#include "command.h"`
`@@ -60,8 +60,8 @@ static bool do_shell(const char *command);`
`60`	`60`	`/*----------`
`61`	`61`	`* HandleSlashCmds:`
`62`	`62`	`*`
`63`		`- * Handles all the different commands that start with '\',`
`64`		`- * ordinarily called by MainLoop().`
	`63`	`+ * Handles all the different commands that start with '\'.`
	`64`	`+ * Ordinarily called by MainLoop().`
`65`	`65`	`*`
`66`	`66`	`* scan_state is a lexer working state that is set to continue scanning`
`67`	`67`	`* just after the '\'. The lexer is advanced past the command and all`
`@@ -148,6 +148,9 @@ HandleSlashCmds(PsqlScanState scan_state,`
`148`	`148`
`149`	`149`	`free(cmd);`
`150`	`150`
	`151`	`+ /* some commands write to queryFout, so make sure output is sent */`
	`152`	`+ fflush(pset.queryFout);`
	`153`	`+`
`151`	`154`	`return status;`
`152`	`155`	`}`
`153`	`156`