Commit | Line | Data |
---|---|---|
5866ebe6 RC |
1 | /* printg.c 4.1 83/03/09 */ |
2 | ||
3 | #include "2648.h" | |
4 | ||
5 | printg() | |
6 | { | |
7 | int oldvid = _video; | |
8 | int c, c2; | |
9 | ||
10 | if (oldvid==INVERSE) | |
11 | togvid(); | |
12 | sync(); | |
13 | escseq(NONE); | |
14 | outstr("\33&p4d5u0C"); | |
15 | outchar('\21'); /* test handshaking fix */ | |
16 | ||
17 | /* | |
18 | * The terminal sometimes sends back S<cr> or F<cr>. | |
19 | * Ignore them. | |
20 | */ | |
21 | fflush(stdout); | |
22 | c = getchar(); | |
23 | if (c=='F' || c=='S') { | |
24 | c2 = getchar(); | |
25 | if (c2 != '\r' && c2 != '\n') | |
26 | ungetc(c2, stdin); | |
27 | } else { | |
28 | ungetc(c, stdin); | |
29 | } | |
30 | ||
31 | if (oldvid==INVERSE) | |
32 | togvid(); | |
33 | } |