patch 8.1.1956: screenshot tests may use a different encoding
Problem: Screenshot tests may use a different encoding. (Dominique Pelle)
Solution: Always set 'encoding' to "utf-8" when running Vim in a terminal.
(closes #4884)
diff --git a/src/testdir/dumps/Test_popupwin_behind.dump b/src/testdir/dumps/Test_popupwin_behind.dump
index 1fa8615..cec0a52 100644
--- a/src/testdir/dumps/Test_popupwin_behind.dump
+++ b/src/testdir/dumps/Test_popupwin_behind.dump
@@ -7,4 +7,4 @@
|~+0#4040ff13&| @34|l+0#0000001#ffd7ff255|i|n|e|4| +0#4040ff13#ffffff0@33
|~| @73
|[+1#0000000&|N|o| |N|a|m|e|]| @47|0|,|0|-|1| @9|A|l@1
-|A+0&&|l|r|e|a|d|y| |o|n|l|y| |o|n|e| |w|i|n|d|o|w| @51
+| +0&&@74