Add original unix v6

2018-01-27 22:35:41 +09:00
commit 2c7099ee50
664 changed files with 106254 additions and 0 deletions
@@ -0,0 +1,63 @@
+#include "ne.h"
+
+column(type, p1, p2) int type, p1, p2; {
+	int i, n;
+	lp[p1] = ct - p1 - 1;
+	if( dbg ){
+		printf(".\t%c column of", type);
+		for( i=p1+1; i<ct; i++ )
+			printf(" S%d", lp[i]);
+		printf(", rows=%d\n",lp[p1]);
+	}
+	lp[ct++] = type;
+}
+
+matrix(p1,p2) int p1, p2; {
+	int nrow, ncol, i, j, k, hb, b, val[100], db;
+	int w;
+	char *space;
+	space = "\\ \\ ";
+	nrow = lp[p1];	/* disaster if rows inconsistent */
+	ncol = 0;
+	for( i=p1; i<ct; i =+ lp[i]+2 ){
+		ncol++;
+		if(dbg)printf(".\tcolct=%d\n",lp[i]);
+	}
+	for( k=1; k<=nrow; k++ ) {
+		hb = b = 0;
+		j = p1 + k;
+		for( i=0; i<ncol; i++ ) {
+			hb = max(hb, eht[lp[j]]-ebase[lp[j]]);
+			b = max(b, ebase[lp[j]]);
+			j =+ nrow + 2;
+		}
+		if(dbg)printf(".\trow %d: b=%d, hb=%d\n", k, b, hb);
+		j = p1 + k;
+		for( i=0; i<ncol; i++ ) {
+			ebase[lp[j]] = b;
+			eht[lp[j]] = b + hb;
+			j =+ nrow + 2;
+		}
+	}
+	j = p1;
+	w = 0;
+	for( i=0; i<ncol; i++ ) {
+		lpile(lp[j+lp[j]+1], j+1, j+lp[j]+1);
+		val[i] = yyval;
+		w =+ ewid[yyval];
+		j =+ nrow + 2;
+	}
+	yyval = oalloc();
+	eht[yyval] = eht[val[0]];
+	ebase[yyval] = ebase[val[0]];
+	ewid[yyval] = w + 2 * (ncol-1);	/* 2 = width(space) */
+	if(dbg)printf(".\tmatrix S%d: r=%d, c=%d, h=%d, b=%d, w=%d\n",
+		yyval,nrow,ncol,eht[yyval],ebase[yyval], ewid[yyval]);
+	printf(".ds %d \"", yyval);
+	for( i=0; i<ncol; i++ )  {
+		printf("\\*(%d%s", val[i], i==ncol-1 ? "" : space);
+		ofree(val[i]);
+	}
+	printf("\n");
+	ct = p1;
+}