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Annotation of 43BSD/usr.bin/eqn/move.c, revision 1.1.1.1

1.1       root        1: #ifndef lint
                      2: static char sccsid[] = "@(#)move.c     4.3 8/11/83";
                      3: #endif
                      4: 
                      5: # include "e.h"
                      6: # include "e.def"
                      7: 
                      8: move(dir, amt, p) int dir, amt, p; {
                      9:        int a;
                     10: 
                     11:        yyval = p;
                     12: #ifndef NEQN
                     13:        a = VERT( (EFFPS(ps) * 6 * amt) / 100);
                     14: #else NEQN
                     15:        a = VERT( (amt+49)/50 );        /* nearest number of half-lines */
                     16: #endif NEQN
                     17:        printf(".ds %d ", yyval);
                     18:        if( dir == FWD || dir == BACK ) /* fwd, back */
                     19:                printf("\\h'%s%du'\\*(%d\n", (dir==BACK) ? "-" : "", a, p);
                     20:        else if (dir == UP)
                     21:                printf("\\v'-%du'\\*(%d\\v'%du'\n", a, p, a);
                     22:        else if (dir == DOWN)
                     23:                printf("\\v'%du'\\*(%d\\v'-%du'\n", a, p, a);
                     24:        if(dbg)printf(".\tmove %d dir %d amt %d; h=%d b=%d\n", 
                     25:                p, dir, a, eht[yyval], ebase[yyval]);
                     26: }

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