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1.1 root 1: #include <termio.h>
2: static struct termio save_tio;
3:
4: setraw(on)
5: int on;
6: {
7: struct termio tio;
8:
9: ioctl(0, TCGETA, (char *)&tio);
10: if (on) {
11: tio.c_lflag &= ~ICANON;
12: tio.c_iflag &= ~ICRNL;
13: tio.c_cc[VMIN] = 1;
14: tio.c_lflag &= ~ECHO;
15: tio.c_cc[VINTR] = -1;
16: } else {
17: tio.c_lflag |= ICANON;
18: tio.c_iflag |= ICRNL;
19: tio.c_cc[VMIN] = 1;
20: tio.c_lflag |= ECHO;
21: tio.c_cc[VINTR] = -1;
22: }
23: ioctl(0, TCSETA, (char *)&tio);
24: }
25:
26:
27: setecho(on)
28: int on;
29: {
30: struct termio tio;
31:
32: ioctl(0, TCGETA, (char *)&tio);
33: if (on) {
34: tio.c_lflag |= ECHO;
35: } else {
36: tio.c_lflag &= ~ECHO;
37: }
38: ioctl(0, TCSETA, (char *)&tio);
39: }
40:
41: savetty()
42: {
43: ioctl(0, TCGETA, (char *)&save_tio);
44: }
45:
46: restoretty()
47: {
48: ioctl(0, TCSETA, (char *)&save_tio);
49: }
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