Many small edits.
diff --git a/src/cmd/ed.c b/src/cmd/ed.c
index d947d89..3af90f6 100644
--- a/src/cmd/ed.c
+++ b/src/cmd/ed.c
@@ -146,7 +146,7 @@
 		vflag = 0;
 	}
 	if(oflag) {
-		p1 = "/fd/1";
+		p1 = "/dev/stdout";
 		p2 = savedfile;
 		while(*p2++ = *p1++)
 			;