From: Martin Rehak <[email protected]> When the shell option `nounset` is set, we may get "unbound variable" errors. https://lists.gnu.org/r/bug-bison/2020-11/msg00013.html
* examples/test (diff_opts): Be sure to initialize it. --- examples/test | 1 + 1 file changed, 1 insertion(+) diff --git a/examples/test b/examples/test index 810767014..7590e1281 100755 --- a/examples/test +++ b/examples/test @@ -37,6 +37,7 @@ strip_prompt=false # If diff supports --strip-trailing-cr, use it, to avoid EOL issues # when testing Java programs on Windows. echo "checking for diff --strip-trailing-cr..." +diff_opts= if diff --strip-trailing-cr "$1" "$1"; then diff_opts=--strip-trailing-cr fi -- 2.30.0
