From a362c964dea58b1a20a3e042c01001b497553ae9 Mon Sep 17 00:00:00 2001
From: Edward Samson <edward@samson.ph>
Date: Wed, 20 Nov 2019 13:57:33 +0800
Subject: [PATCH] Use exec to launch when not in cygwin

This allows, for example, capturing the correct PID when launching sbt
from within a bash script. The original change from
1a0715056050469b5b713d11d635f782b829f7bf was to address an issue
specific to cygwin.
---
 src/universal/bin/sbt | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/universal/bin/sbt b/src/universal/bin/sbt
index a95e916af..4240311da 100755
--- a/src/universal/bin/sbt
+++ b/src/universal/bin/sbt
@@ -118,9 +118,13 @@ execRunner () {
     echo ""
   }
 
-  # This used to be exec, but we loose the ability to re-hook stty then
-  # for cygwin...  Maybe we should flag the feature here...
-  "$@"
+  if [[ "$CYGWIN_FLAG" == "true" ]]; then
+    # In cygwin we loose the ability to re-hook stty if exec is used
+    # https://github.com/sbt/sbt-launcher-package/issues/53
+    "$@"
+  else
+    exec "$@"
+  fi
 }
 
 addJava () {