mirror of https://github.com/F-Stack/f-stack.git
54 lines
858 B
C
54 lines
858 B
C
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/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright (c) 2020 Dmitry Kozlyuk
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*/
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#include <poll.h>
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#include <string.h>
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#include <unistd.h>
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#include "cmdline_private.h"
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void
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terminal_adjust(struct cmdline *cl)
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{
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struct termios term;
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tcgetattr(0, &cl->oldterm);
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memcpy(&term, &cl->oldterm, sizeof(term));
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term.c_lflag &= ~(ICANON | ECHO | ISIG);
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tcsetattr(0, TCSANOW, &term);
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setbuf(stdin, NULL);
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}
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void
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terminal_restore(const struct cmdline *cl)
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{
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tcsetattr(fileno(stdin), TCSANOW, &cl->oldterm);
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}
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int
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cmdline_poll_char(struct cmdline *cl)
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{
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struct pollfd pfd;
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pfd.fd = cl->s_in;
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pfd.events = POLLIN;
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pfd.revents = 0;
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return poll(&pfd, 1, 0);
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}
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ssize_t
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cmdline_read_char(struct cmdline *cl, char *c)
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{
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return read(cl->s_in, c, 1);
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}
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int
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cmdline_vdprintf(int fd, const char *format, va_list op)
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{
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return vdprintf(fd, format, op);
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}
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