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rockOS/libc/stdio/putchar.c

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/**
* putchar implementation of rockOS
* Copyright (C) 2022 Furkan Mudanyali
*
* This program 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 of the License, or
* (at your option) any later version.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*/
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#include <stdio.h>
#if defined(__is_libk)
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#include <rockos/tty.h>
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#endif
int putchar(int ic) {
#if defined(__is_libk)
char c = (char) ic;
terminal_write(&c, sizeof(c));
#else
// TODO: Implement stdio and the write system call.
#endif
return ic;
}