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#include <unistd.h>
#include <fcntl.h>
#include <stdio.h>
#include <termios.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#include "client-tty.h"
struct stream* stream_client_tty(const char *args) {
struct stream *s = NULL;
struct termios ts;
int fd = -1;
s = malloc(sizeof(struct stream));
assert(s);
memset(s, 0, sizeof(struct stream));
if ((fd = open(args, O_RDWR|O_NOCTTY)) < 0) {
fprintf(stderr, "open('%s', O_RDWR|O_NOCTTY): %s\n", args, strerror(errno));
goto fail;
}
if (tcgetattr(fd, &ts) < 0) {
fprintf(stderr, "tcgetattr(): %s\n", strerror(errno));
goto fail;
}
cfmakeraw(&ts);
ts.c_cflag |= HUPCL | CS8 | CLOCAL;
ts.c_iflag |= IGNPAR | IGNBRK;
ts.c_cc[VMIN] = 1;
ts.c_cc[VTIME] = 0;
tcflush(fd, TCIOFLUSH);
if (tcsetattr(fd, TCSANOW, &ts) < 0) {
fprintf(stderr, "tcsetattr(): %s\n", strerror(errno));
goto fail;
}
s->input_fd = s->output_fd = fd;
return s;
fail:
free(s);
if (fd >= 0)
close(fd);
return NULL;
}
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