hush: add comment about abort on syntax error %{^}

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/shell/hush.c b/shell/hush.c
index ac8e44778..810dafd35 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -1429,6 +1429,7 @@ static void syntax_error_unterm_str(unsigned lineno UNUSED_PARAM, const char *s)
 {
         bb_error_msg("syntax error: unterminated %s", s);
 //? source4.tests fails: in bash, echo ${^} in script does not terminate the script
+// (but bash --posix, or if bash is run as "sh", does terminate in script, so maybe uncomment this?)
 //      die_if_script();
 }