add printing of null %s arguments as "(null)" in wide printf
authorRich Felker <dalias@aerifal.cx>
Sat, 13 Jun 2015 04:42:38 +0000 (04:42 +0000)
committerRich Felker <dalias@aerifal.cx>
Sat, 13 Jun 2015 04:42:38 +0000 (04:42 +0000)
commitf8f565df467c13248104223f99abf7f37cef7584
treec2b4b927fc584f690b674b8ad9a7ecc8b9b5e01f
parentf9e25d813860d53cd1e9b6145cc63375d2fe2529
add printing of null %s arguments as "(null)" in wide printf

this is undefined, but supported in our implementation of the normal
printf, so for consistency the wide variant should support it too.
src/stdio/vfwprintf.c