From: Jaap Akkerhuis <jaap@ucbvax.Berkeley.EDU>
Date: Sat, 2 Mar 1985 07:26:41 +0000 (-0800)
Subject: date and time created 85/03/01 15:26:41 by jaap
X-Git-Tag: BSD-4_3-Snapshot-Development~8632
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/a74da81f5a4bf873fcfc64fb9497247559857728

date and time created 85/03/01 15:26:41 by jaap

SCCS-vsn: local/ditroff/ditroff.okeeffe/eqn/eqnbox.c 1.1
---

diff --git a/usr/src/local/ditroff/ditroff.okeeffe/eqn/eqnbox.c b/usr/src/local/ditroff/ditroff.okeeffe/eqn/eqnbox.c
new file mode 100644
index 0000000000..e1216b2b7b
--- /dev/null
+++ b/usr/src/local/ditroff/ditroff.okeeffe/eqn/eqnbox.c
@@ -0,0 +1,28 @@
+#ifndef lint
+static char *sccsid = "eqnbox.c	(CWI)	1.1	85/03/01";
+#endif
+# include "e.h"
+
+eqnbox(p1, p2, lu) {
+	int b, h;
+	char *sh;
+
+	yyval = p1;
+	b = max(ebase[p1], ebase[p2]);
+	eht[yyval] = h = b + max(eht[p1]-ebase[p1], 
+		eht[p2]-ebase[p2]);
+	ebase[yyval] = b;
+	if(dbg)printf(".\te:eb: S%d <- S%d S%d; b=%d, h=%d\n", 
+		yyval, p1, p2, b, h);
+	if (rfont[p1] == ITAL && lfont[p2] == ROM)
+		sh = "\\|";
+	else
+		sh = "";
+	if (lu) {
+		printf(".nr %d \\w'\\s%d\\*(%d%s'\n", p1, ps, p1, sh);
+		printf(".ds %d \\h'|\\n(97u-\\n(%du'\\*(%d\n", p1, p1, p1);
+	}
+	printf(".as %d \"%s\\*(%d\n", yyval, sh, p2);
+	rfont[p1] = rfont[p2];
+	ofree(p2);
+}