1*0Sstevel@tonic-gate /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 2*0Sstevel@tonic-gate /* All Rights Reserved */ 3*0Sstevel@tonic-gate 4*0Sstevel@tonic-gate 5*0Sstevel@tonic-gate /* 6*0Sstevel@tonic-gate * Copyright (c) 1980 Regents of the University of California. 7*0Sstevel@tonic-gate * All rights reserved. The Berkeley software License Agreement 8*0Sstevel@tonic-gate * specifies the terms and conditions for redistribution. 9*0Sstevel@tonic-gate */ 10*0Sstevel@tonic-gate 11*0Sstevel@tonic-gate /* 12*0Sstevel@tonic-gate * Copyright (c) 1983, 1984 1985, 1986, 1987, 1988, Sun Microsystems, Inc. 13*0Sstevel@tonic-gate * All Rights Reserved. 14*0Sstevel@tonic-gate */ 15*0Sstevel@tonic-gate 16*0Sstevel@tonic-gate #ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */ 17*0Sstevel@tonic-gate 18*0Sstevel@tonic-gate # include "e.h" 19*0Sstevel@tonic-gate 20*0Sstevel@tonic-gate eqnbox(p1, p2, lu) { 21*0Sstevel@tonic-gate int b, h; 22*0Sstevel@tonic-gate char *sh; 23*0Sstevel@tonic-gate 24*0Sstevel@tonic-gate yyval = p1; 25*0Sstevel@tonic-gate b = max(ebase[p1], ebase[p2]); 26*0Sstevel@tonic-gate eht[yyval] = h = b + max(eht[p1]-ebase[p1], 27*0Sstevel@tonic-gate eht[p2]-ebase[p2]); 28*0Sstevel@tonic-gate ebase[yyval] = b; 29*0Sstevel@tonic-gate if(dbg)printf(".\te:eb: S%d <- S%d S%d; b=%d, h=%d\n", 30*0Sstevel@tonic-gate yyval, p1, p2, b, h); 31*0Sstevel@tonic-gate if (rfont[p1] == ITAL && lfont[p2] == ROM) 32*0Sstevel@tonic-gate sh = "\\|"; 33*0Sstevel@tonic-gate else 34*0Sstevel@tonic-gate sh = ""; 35*0Sstevel@tonic-gate if (lu) { 36*0Sstevel@tonic-gate printf(".nr %d \\w'\\s%d\\*(%d%s'\n", p1, ps, p1, sh); 37*0Sstevel@tonic-gate printf(".ds %d \\h'|\\n(97u-\\n(%du'\\*(%d\n", p1, p1, p1); 38*0Sstevel@tonic-gate } 39*0Sstevel@tonic-gate printf(".as %d \"%s\\*(%d\n", yyval, sh, p2); 40*0Sstevel@tonic-gate rfont[p1] = rfont[p2]; 41*0Sstevel@tonic-gate ofree(p2); 42*0Sstevel@tonic-gate } 43