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1.1 root 1: /* escseq.c 4.1 83/03/09 */
2: /*
3: * escseq: get us out of any escape sequence we are in the middle of
4: * and put us into the requested kind of escape sequence.
5: */
6:
7: #include "2648.h"
8:
9: escseq(mode)
10: int mode;
11: {
12: if (mode == _escmode)
13: return;
14: /* Get out of previous mode */
15: switch (_escmode) {
16: case NONE:
17: break;
18: case ESCD:
19: if (mode == TEXT) {
20: outchar('s');
21: _escmode = mode;
22: return;
23: }
24: case ESCP:
25: case ESCM:
26: outchar('Z'); /* no-op */
27: break;
28: case TEXT:
29: outstr("\33*dT");
30: break;
31: }
32: /* Get into new mode */
33: switch (_escmode = mode) {
34: case NONE:
35: break;
36: case ESCD:
37: outstr("\33*d");
38: break;
39: case ESCP:
40: outstr("\33*p");
41: break;
42: case ESCM:
43: outstr("\33*m");
44: break;
45: case TEXT:
46: outstr("\33*dS");
47: break;
48: }
49: }
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