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-rw-r--r--library/demos/hello2
1 files changed, 1 insertions, 1 deletions
diff --git a/library/demos/hello b/library/demos/hello
index c8ccd37..d10b8d5 100644
--- a/library/demos/hello
+++ b/library/demos/hello
@@ -1,6 +1,6 @@
#!/bin/sh
# the next line restarts using wish \
-exec wish "$0" "$@"
+exec wish "$0" ${1+"$@"}
# hello --
# Simple Tk script to create a button that prints "Hello, world".