/[imapfilter]/imapfilter/tty.c
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Contents of /imapfilter/tty.c

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Revision 1.2 - (show annotations)
Mon Jan 14 18:15:23 2002 UTC (22 years, 2 months ago) by lefcha
Branch: MAIN
Changes since 1.1: +2 -5 lines
File MIME type: text/plain
Small changes.

1 #include <stdio.h>
2 #include <string.h>
3 #include <errno.h>
4 #include <termios.h>
5
6 #include "config.h"
7 #include "imapfilter.h"
8
9
10 static struct termios otio, ntio;
11
12
13 /*
14 * Store original term attributes.
15 */
16 int tty_store(void)
17 {
18 if (tcgetattr(fileno(stdout), &otio)) {
19 error("imapfilter: getting term attributes; %s\n", strerror(errno));
20 return ERROR_TERMIO;
21 }
22 return 0;
23 }
24
25
26 /*
27 * Disable echo.
28 */
29 int tty_disable_echo(void)
30 {
31 ntio = otio;
32 ntio.c_lflag &= ~(ECHO | ECHOE | ECHOK | ECHONL);
33
34 if (tcsetattr(fileno(stdout), TCSAFLUSH, &ntio)) {
35 error("imapfilter: setting term attributes; %s\n", strerror(errno));
36 return ERROR_TERMIO;
37 }
38 return 0;
39 }
40
41
42 /*
43 * Restore original term attributes.
44 */
45 int tty_restore(void)
46 {
47 if (tcsetattr(fileno(stdout), TCSAFLUSH, &otio)) {
48 error("imapfilter: setting term attributes; %s\n", strerror(errno));
49 return ERROR_TERMIO;
50 }
51 return 0;
52 }

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