Dropped the trailing 's' for sleep to make it work on MacOS too

tests/run_tests.sh

@@ -23,7 +23,7 @@ function startServer()
 {
 	"$server" "$tcp" --ignoreConfig -I $IMPORTS 2>stderr.txt > stdout.txt &
 	server_pid=$!
-	sleep 1s;
+	sleep 1
 }
 
 # Make sure that the server is shut down
@@ -33,7 +33,7 @@ echo "Shutting down currently-running server..."
 
 for socket in unix tcp; do
 	# allow some time for server to shutdown
-	sleep 0.5s;
+	sleep 0.5;
 
 	if [[ $socket == "tcp" ]]; then
 		tcp="--tcp"
@@ -54,7 +54,7 @@ for socket in unix tcp; do
 		fi
 		sleepTime=$((1 << $i))
 		echo "Server isn't up yet. Sleeping for ${sleepTime}s"
-		sleep "${sleepTime}s"
+		sleep "${sleepTime}"
 	done
 
 	# Run tests

tests/tc010/run.sh

@@ -4,14 +4,14 @@ set -u
 cp testfile1_old.d ../imports/testfile1.d
 # Sleep because modification times aren't stored with granularity of less
 # than one second
-sleep 1s;
+sleep 1
 
 ../../bin/dcd-client $1 file.d -c84 > actual1.txt
 diff actual1.txt expected1.txt
 
 cp testfile1_new.d ../imports/testfile1.d
 # Same here
-sleep 1s;
+sleep 1
 
 ../../bin/dcd-client $1 file.d -c84 > actual2.txt
 diff actual2.txt expected2.txt

tests/tc014/run.sh

@@ -4,14 +4,14 @@ set -u
 cp testfile2_old.d ../imports/testfile2.d
 # Sleep because modification times aren't stored with granularity of less
 # than one second
-sleep 1s;
+sleep 1
 
 ../../bin/dcd-client $1 file.d -c39 > actual1.txt
 diff actual1.txt expected1.txt
 
 cp testfile2_new.d ../imports/testfile2.d
 # Same here
-sleep 1s;
+sleep 1
 
 ../../bin/dcd-client $1 file.d -c39 > actual2.txt
 diff actual2.txt expected2.txt