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Annotation of 42BSD/usr.bin/eqn/move.c, revision 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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