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/*
This file is part of TALER
Copyright (C) 2020 Taler Systems SA
TALER is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
TALER is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
/**
* @file taler-merchant-httpd_qr.h
* @brief logic to create QR codes in HTML
* @author Christian Grothoff
*/
#ifndef TALER_MERCHANT_HTTPD_QR_H
#define TALER_MERCHANT_HTTPD_QR_H
/**
* Create the HTML for a QR code for a URI.
*
* @param uri input string to encode
* @return NULL on error, encoded URI otherwise
*/
char *
TMH_create_qrcode (const char *uri);
#endif
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