[Toybox] [PATCH 2/2] macOS: use -E rather than -r for sed extended regular expressions.

[enh]

GNU sed supports -E, -r, and --regexp-extended. BSD sed only supports
-r.
---
 scripts/genconfig.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/genconfig.sh b/scripts/genconfig.sh
index 533df60..3887b07 100755
--- a/scripts/genconfig.sh
+++ b/scripts/genconfig.sh
@@ -144,7 +144,7 @@ genconfig > generated/Config.in || rm generated/Config.in
 toys()
 {
   grep 'TOY(.*)' "$@" | grep -v TOYFLAG_NOFORK | grep -v "0))" | \
-    sed -rn 's/([^:]*):.*(OLD|NEW)TOY\( *([a-zA-Z][^,]*) *,.*/\1:\3/p'
+    sed -En 's/([^:]*):.*(OLD|NEW)TOY\( *([a-zA-Z][^,]*) *,.*/\1:\3/p'
 }

 WORKING=
-- 
2.20.0.rc0.387.gc7a69e6b6c-goog
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