Fix breakage in emerge -b option parsing.

diff --git a/pym/_emerge/main.py b/pym/_emerge/main.py
index 3181df3e7a55d0c5982774db8455a5fe9a717b25..f262d11bf8eccd56e9937ef732db5f9c0cf929e4 100644 (file)
--- a/pym/_emerge/main.py
+++ b/pym/_emerge/main.py
@@ -426,6 +426,7 @@ def insert_optional_args(args):
        # Don't make things like "-kn" expand to "-k n"
        # since existence of -n makes it too ambiguous.
        short_arg_opts_n = {
+               'b' : ('n',),
                'g' : ('n',),
                'G' : ('n',),
                'k' : ('n',),