jim.c: Allow Jim_WrongNumArgs() to accept NULL for msg
commitd0c1c9c437d5e8af31e3abaacde64663e8eb68e5
authorSteve Bennett <steveb@workware.net.au>
Thu, 7 Jun 2018 21:13:16 +0000 (8 07:13 +1000)
committerSteve Bennett <steveb@workware.net.au>
Thu, 7 Jun 2018 21:13:16 +0000 (8 07:13 +1000)
tree04641f04cf7c63442e48523dbf47dddbc774a909
parenteaea86f9c7cc0ac02673e5bcf6ebf7d7ba17dcc8
jim.c: Allow Jim_WrongNumArgs() to accept NULL for msg

For consistency with Tcl

Reported-by: Stuart Cassoff <stwo@bell.net>
Signed-off-by: Steve Bennett <steveb@workware.net.au>
jim.c