Trim trailing newline on cmdsubst when IFS=''

When $IFS is empty, command substitution no longer splits on newlines.
However we still want to trim off a single trailing newline, as most
commands will emit a trailing newline and it makes it harder to work
with their output.

1 files changed, 9 insertions, 0 deletions

diff --git a/tests/read.out b/tests/read.out
index 6d90fc0e..1098045d 100644
--- a/tests/read.out
+++ b/tests/read.out
@@ -1,6 +1,15 @@
 2
 2
 1
+[one
+two]
+1
+[one
+two]
+1
+[one
+two
+]
 
 1 'hello' 1 'there'
 1 'hello there'