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Annotation of 3BSD/cmd/eqn/size.c, revision 1.1.1.1

1.1       root        1: # include "e.h"
                      2: 
                      3: setsize(p)     /* set size as found in p */
                      4: char *p;
                      5: {
                      6:        if (*p == '+')
                      7:                ps += atoi(p+1);
                      8:        else if (*p == '-')
                      9:                ps -= atoi(p+1);
                     10:        else
                     11:                ps = atoi(p);
                     12:        if(dbg)printf(".\tsetsize %s; ps = %d\n", p, ps);
                     13: }
                     14: 
                     15: size(p1, p2) int p1, p2; {
                     16:                /* old size in p1, new in ps */
                     17:        int effps, effp1;
                     18: 
                     19:        yyval = p2;
                     20:        if(dbg)printf(".\tb:sb: S%d <- \\s%d S%d \\s%d; b=%d, h=%d\n", 
                     21:                yyval, ps, p2, p1, ebase[yyval], eht[yyval]);
                     22:        effps = EFFPS(ps);
                     23:        effp1 = EFFPS(p1);
                     24:        printf(".ds %d \\s%d\\*(%d\\s%d\n", 
                     25:                yyval, effps, p2, effp1);
                     26:        ps = p1;
                     27: }
                     28: 
                     29: globsize() {
                     30:        char temp[20];
                     31: 
                     32:        getstr(temp, 20);
                     33:        if (temp[0] == '+')
                     34:                gsize += atoi(temp+1);
                     35:        else if (temp[0] == '-')
                     36:                gsize -= atoi(temp+1);
                     37:        else
                     38:                gsize = atoi(temp);
                     39:        yyval = eqnreg = 0;
                     40:        setps(gsize);
                     41:        ps = gsize;
                     42:        if (gsize >= 12)        /* sub and sup size change */
                     43:                deltaps = gsize / 4;
                     44:        else
                     45:                deltaps = gsize / 3;
                     46: }

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