date and time created 83/02/11 18:28:50 by shannon
[unix-history] / usr / src / old / eqn / common_source / funny.c
CommitLineData
8518f8e6
BS
1/* funny.c 4.1 83/02/11 */
2
3# include "e.h"
4# include "e.def"
5
6funny(n) int n; {
7 char *f;
8
9 yyval = oalloc();
10 switch(n) {
11 case SUM:
12 f = "\\(*S"; break;
13 case UNION:
14 f = "\\(cu"; break;
15 case INTER: /* intersection */
16 f = "\\(ca"; break;
17 case PROD:
18 f = "\\(*P"; break;
19 default:
20 error(FATAL, "funny type %d in funny", n);
21 }
22 printf(".ds %d \\s%d\\v'.3m'\\s+5%s\\s-5\\v'-.3m'\\s%d\n", yyval, ps, f, ps);
23 eht[yyval] = VERT( (ps+5)*6 -(ps*6*2)/10 );
24 ebase[yyval] = VERT( (ps*6*3)/10 );
25 if(dbg)printf(".\tfunny: S%d <- %s; h=%d b=%d\n",
26 yyval, f, eht[yyval], ebase[yyval]);
27 lfont[yyval] = rfont[yyval] = ROM;
28}