Deal around newline-only lines pruned to zero-lenght

Test for that, too
2017-07-07 11:21:37 +03:00 · 2017-07-07 11:21:37 +03:00 · 551838cea2
commit 551838cea2
parent ef97d579ea
5 changed files with 26 additions and 3 deletions
--- a/tests/barehands.chk
+++ b/tests/barehands.chk
@ -273,6 +273,10 @@ With what?  Your bare hands?

 Please answer the question.

+> green
+
+Please answer the question.
+
 > n

 The dragon looks rather nasty.  You'd best not try to get by.
--- a/tests/barehands.log
+++ b/tests/barehands.log
@ -50,7 +50,8 @@ drop bird
 extinguish dragon
 kill dragon

+green
 n
 kill dragon
 y
-kill dragon
+kill dragon
--- a/tests/illformed.chk
+++ b/tests/illformed.chk
@ -7,6 +7,12 @@ Please answer the question.

 Welcome to Adventure!!  Would you like instructions?

+> 
+
+Please answer the question.
+
+Welcome to Adventure!!  Would you like instructions?
+
 > y

 Somewhere nearby is Colossal Cave, where others have found fortunes in
--- a/tests/illformed.log
+++ b/tests/illformed.log
@ -1,5 +1,6 @@
 ## Test for various cases not found in walkthroughs.
 foo
+
 y
 seed 1801426495
 version