Commit7327cb6

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Port backup check on psql lexer to MSVC.

1 parent28190ba commit7327cb6Copy full SHA for 7327cb6

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Original file line number	Diff line number	Diff line change
`@@ -65,6 +65,20 @@`
`65`	`65`	`print$cfile$ccode;`
`66`	`66`	`close($cfile);`
`67`	`67`	`}`
	`68`	`+if ($flexflags =~/\s-b\s/)`
	`69`	`+{`
	`70`	`+my$lexback = dirname($input) ."/lex.backup";`
	`71`	`+open($lfile,$lexback) \|\|die"opening$lexback for reading:$!";`
	`72`	`+my$lexbacklines = <$lfile>;`
	`73`	`+close($lfile);`
	`74`	`+my$linecount =$lexbacklines =~tr/\n/\n/;`
	`75`	`+if ($linecount != 1)`
	`76`	`+{`
	`77`	`+print"Scanner requires backup, see lex.backup.\n";`
	`78`	`+exit 1;`
	`79`	`+}`
	`80`	`+unlink$lexback;`
	`81`	`+}`
`68`	`82`
`69`	`83`	`exit 0;`
`70`	`84`

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