4.3BSD - /usr/src/usr.bin/eqn/size.c

   1: #ifndef lint
   2: static char sccsid[] = "@(#)size.c	4.2 8/11/83";
   3: #endif
   4: 
   5: # include "e.h"
   6: 
   7: setsize(p)  /* set size as found in p */
   8: char *p;
   9: {
  10:     if (*p == '+')
  11:         ps += atoi(p+1);
  12:     else if (*p == '-')
  13:         ps -= atoi(p+1);
  14:     else
  15:         ps = atoi(p);
  16:     if(dbg)printf(".\tsetsize %s; ps = %d\n", p, ps);
  17: }
  18: 
  19: size(p1, p2) int p1, p2; {
  20:         /* old size in p1, new in ps */
  21:     int effps, effp1;
  22: 
  23:     yyval = p2;
  24:     if(dbg)printf(".\tb:sb: S%d <- \\s%d S%d \\s%d; b=%d, h=%d\n",
  25:         yyval, ps, p2, p1, ebase[yyval], eht[yyval]);
  26:     effps = EFFPS(ps);
  27:     effp1 = EFFPS(p1);
  28:     printf(".ds %d \\s%d\\*(%d\\s%d\n",
  29:         yyval, effps, p2, effp1);
  30:     ps = p1;
  31: }
  32: 
  33: globsize() {
  34:     char temp[20];
  35: 
  36:     getstr(temp, 20);
  37:     if (temp[0] == '+')
  38:         gsize += atoi(temp+1);
  39:     else if (temp[0] == '-')
  40:         gsize -= atoi(temp+1);
  41:     else
  42:         gsize = atoi(temp);
  43:     yyval = eqnreg = 0;
  44:     setps(gsize);
  45:     ps = gsize;
  46:     if (gsize >= 12)    /* sub and sup size change */
  47:         deltaps = gsize / 4;
  48:     else
  49:         deltaps = gsize / 3;
  50: }

Defined functions

Defined variables