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function is not described

wpsc_catch_http_status_code() WPSCache 1.0

No Hooks.

Return

Null. Nothing.

Usage

wpsc_catch_http_status_code( $status );

Code of wpsc_catch_http_status_code() WPSCache 1.7.1

wp-super-cache/wp-cache-phase2.php 
<?php
function wpsc_catch_http_status_code( $status ) {
	global $wp_super_cache_query;

	if ( in_array( intval( $status ), array( 301, 302, 303, 307 ) ) ) {
		$wp_super_cache_query[ 'is_redirect' ] = 1;
	} elseif ( $status == 304 ) {
		$wp_super_cache_query[ 'is_304' ] = 1;
	} elseif ( $status == 404 ) {
		$wp_super_cache_query[ 'is_404' ] = 1;
	}

	return $status;
}