Merge branch 'PHP-7.3'

* PHP-7.3:
  Cleanup unused items

Author: weltling

ext/gd/gd.c

@@ -1940,7 +1940,6 @@ PHP_FUNCTION(imagegrabwindow)
 	HWND window;
 	zend_long client_area = 0;
 	RECT rc = {0};
-	RECT rc_win = {0};
 	int Width, Height;
 	HDC		hdc;
 	HDC memDC;
@@ -2015,8 +2014,6 @@ PHP_FUNCTION(imagegrabscreen)
 	HDC memDC;
 	HBITMAP memBM;
 	HBITMAP hOld;
-	typedef BOOL (WINAPI *tPrintWindow)(HWND, HDC,UINT);
-	tPrintWindow pPrintWindow = 0;
 	gdImagePtr im;
 	hdc		= GetDC(0);
 

ext/sockets/sockets.c

@@ -2810,7 +2810,6 @@ PHP_FUNCTION(socket_wsaprotocol_info_export)
 	zval *zsocket;
 	php_socket *socket;
 	zend_long target_pid;
-	zend_off_t offset = 0;
 	zend_string *seg_name;
 	HANDLE map;