터미날입출력 샘플프로그램을 구할수있을까요..?

#include
#include
#include
#include
#include
#include
#include
int Get (char *s, int size, int keymode) {
struct termio tdes, tdes_old;
long maxwaittime;
long stime, etime;
char keybuf [256];
char ch;
char *cs;
int old_ttymode;
int old_sockmode;
int i;
int rlen;
int lineflag;
int msgflag;
int count;
int sockfd;
count = 0;
cs = s;
count = strlen (s);
cs = s + count;
ioctl (0, TCGETA, &tdes_old);
ioctl (0, TCGETA, &tdes);
old_ttymode = fcntl (0, F_GETFL);
if (keymode == 0) {
signal (SIGINT, SIG_IGN);
signal (SIGTSTP, SIG_IGN);
ioctl (0, TCSETA, &tdes);
}
if (keymode == 1 || keymode == 2 || keymode == 3 || keymode
== 4) {
tdes.c_lflag &= ~(ICANON | ECHO);
tdes.c_lflag &= (ECHO);
tdes.c_oflag |= (OPOST);
tdes.c_iflag |= IXON;
tdes.c_cc[VMIN ] = 1;
tdes.c_cc[VTIME] = 0;
ioctl (0, TCSETA, &tdes);
}
time (&stime);
memset (keybuf, 0, sizeof (keybuf));
fflush (stdout);
while (1) {
rlen = read (0, keybuf, 256);
for (i = 0; i< rlen; i++) {
ch = *(keybuf + i);
if (ch == 26 || ch == 13 || ch == 10) {
*(cs) = 0;
if (keymode != 0) fflush (stdout);
ioctl (0, TCSETA, &tdes_old);
fcntl (0, F_SETFL, old_ttymode);
if (ch == 26) return (1);
return (0);
}
if (ch == 8 && count == 0) goto roop;
if (ch == 8 && count != 0) {
*cs--='\0';
count--;
if (keymode == 1 || keymode == 2 ||
keymode == 3) {
putchar (ch);
putchar (' ');
putchar (ch);
if (keymode != 0) fflush
(stdout);
}
goto roop;
}
count++;
if (count == size) {
*(cs) = 0;
if (keymode != 0) fflush (stdout);
ioctl (0, TCSETA, &tdes_old);
fcntl (0, F_SETFL, old_ttymode);
if (ch == 26) return (1);
return (0);
}
*cs++ = ch;
if (keymode == 1 || keymode == 3 ) putchar
(ch);
if (keymode == 2) putchar('*');
if (keymode != 0) fflush (stdout);
roop
}
memset (keybuf, 0, sizeof (keybuf));
}
}
int main (int argc, char *argv []) {
char buffer [128 + 1];
memset (buffer, '\0', sizeof (buffer));
Get (buffer, 20, 0);
printf ("Buffer = %s\n", buffer);
exit (0);
}