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46 lines
2 KiB
C
46 lines
2 KiB
C
/*
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* Copyright The Shufflecake Project Authors (2022)
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* Copyright The Shufflecake Project Contributors (2022)
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* Copyright Contributors to the The Shufflecake Project.
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*
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* See the AUTHORS file at the top-level directory of this distribution and at
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* <https://www.shufflecake.net/permalinks/shufflecake-userland/AUTHORS>
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*
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* This file is part of the program shufflecake-c, which is part of the
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* Shufflecake Project. Shufflecake is a plausible deniability (hidden storage)
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* layer for Linux. See <https://www.shufflecake.net>.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation, either version 2 of the License, or (at your option)
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* any later version. This program is distributed in the hope that it will be
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* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details. You should have received a copy of the
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* GNU General Public License along with this program.
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* If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef _UTILS_INPUT_H_
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#define _UTILS_INPUT_H_
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/*****************************************************
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* MACROS *
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*****************************************************/
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/* Clear a line from stdin, to use after a failed scanf (it didn't actually read input) */
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#define sflc_ignoreLine() scanf("%*[^\n]")
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/*****************************************************
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* PUBLIC FUNCTIONS PROTOTYPES *
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*****************************************************/
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/* Reads a line (discarding the newline) from stdin. No buffer overflow */
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int sflc_safeReadLine(char *buf, size_t bufsize);
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/* Reads a password or passphrase (discarding the newline) from stdin in a secure way (no echo) */
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int sflc_safeReadPassphrase(char *buf, size_t bufsize);
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#endif /* _UTILS_INPUT_H_ */
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