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 +1,18 @@
+cwrite (buff, buffp1, len, fn)
+char *buff, *buffp1; int len, fn;
+{
+int unit, nwr;
+unit = buffp1-buff;
+len =* unit;
+nwr = write (fn, buff, len);
+return (nwr < 0 ? -1 : nwr/unit);
+}
+cread (buff, buffp1, len, fn)
+char *buff, *buffp1; int len, fn;
+{
+int unit, nrd;
+unit = buffp1 - buff;
+len =* unit;
+nrd = read(fn, buff, len);
+return (nrd < 0 ? -1 : nrd/unit);
+}