8354 sync regcomp(3C) with upstream (fix make catalog)
[unleashed/tickless.git] / usr / src / cmd / eqn / move.c
blobb32a76ba0bba8536181256a889f096fffcde1310
1 /*
2 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
3 * Use is subject to license terms.
4 */
6 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
7 /* All Rights Reserved */
9 /*
10 * Copyright (c) 1980 Regents of the University of California.
11 * All rights reserved. The Berkeley software License Agreement
12 * specifies the terms and conditions for redistribution.
15 #pragma ident "%Z%%M% %I% %E% SMI"
17 #include "e.h"
18 #include "e.def"
20 void
21 move(int dir, int amt, int p)
23 int a;
25 yyval = p;
26 #ifndef NEQN
27 a = VERT(EM(amt/100.0, EFFPS(ps)));
28 #else /* NEQN */
29 a = VERT((amt+49)/50); /* nearest number of half-lines */
30 #endif /* NEQN */
31 printf(".ds %d ", yyval);
32 if (dir == FWD || dir == BACK) /* fwd, back */
33 printf("\\h'%s%du'\\*(%d\n", (dir == BACK) ? "-" : "", a, p);
34 else if (dir == UP)
35 printf("\\v'-%du'\\*(%d\\v'%du'\n", a, p, a);
36 else if (dir == DOWN)
37 printf("\\v'%du'\\*(%d\\v'-%du'\n", a, p, a);
38 if (dbg)
39 printf(".\tmove %d dir %d amt %d; h=%d b=%d\n",
40 p, dir, a, eht[yyval], ebase[yyval]);