define YY_NEVER_INTERACTIVE for flex, to persuade flex that it's not

tglsfdc · tglsfdc · commit 67ad9a18c0a3 · 2000-05-27T05:13:38.000Z
necessary to call isatty() for each and every received query.  That's
one less kernel call per query cycle ...
diff --git a/src/backend/parser/scan.l b/src/backend/parser/scan.l
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.68 2000/03/18 18:03:09 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.69 2000/05/27 05:13:38 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,6 +42,7 @@ static char *parseCh;
 /* set up my input handler --- need one flavor for flex, one for lex */
 #if defined(FLEX_SCANNER)
 
+#define YY_NEVER_INTERACTIVE 1
 #define YY_NO_UNPUT
 static int myinput(char* buf, int max);
 #undef YY_INPUT

Original file line number	Diff line number	Diff line change
`@@ -9,7 +9,7 @@`
`9`	`9`	`*`
`10`	`10`	`*`
`11`	`11`	`* IDENTIFICATION`
`12`		`- * $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.68 2000/03/18 18:03:09 tgl Exp $`
	`12`	`+ * $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.69 2000/05/27 05:13:38 tgl Exp $`
`13`	`13`	`*`
`14`	`14`	`*-------------------------------------------------------------------------`
`15`	`15`	`*/`
`@@ -42,6 +42,7 @@ static char *parseCh;`
`42`	`42`	`/* set up my input handler --- need one flavor for flex, one for lex */`
`43`	`43`	`#if defined(FLEX_SCANNER)`
`44`	`44`
	`45`	`+#define YY_NEVER_INTERACTIVE 1`
`45`	`46`	`#define YY_NO_UNPUT`
`46`	`47`	`static int myinput(char* buf, int max);`
`47`	`48`	`#undef YY_INPUT`