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Code Duplication    Length = 4-6 lines in 2 locations

wp-includes/functions.php 2 locations

@@ 782-785 (lines=4) @@
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function add_query_arg() {
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	$args = func_get_args();
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	if ( is_array( $args[0] ) ) {
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		if ( count( $args ) < 2 || false === $args[1] )
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			$uri = $_SERVER['REQUEST_URI'];
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		else
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			$uri = $args[1];
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	} else {
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		if ( count( $args ) < 3 || false === $args[2] )
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			$uri = $_SERVER['REQUEST_URI'];
@@ 786-791 (lines=6) @@
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			$uri = $_SERVER['REQUEST_URI'];
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		else
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			$uri = $args[1];
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	} else {
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		if ( count( $args ) < 3 || false === $args[2] )
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			$uri = $_SERVER['REQUEST_URI'];
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		else
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			$uri = $args[2];
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	}
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                                    793
                                    
                                    
	if ( $frag = strstr( $uri, '#' ) )

                                

                                                            

                                    794
                                    
                                    
		$uri = substr( $uri, 0, -strlen( $frag ) );