[PATCH 3/7] widl: Introduce for_each_iface helper and use it in write_procformatstring.

[Jacek Caban]

Signed-off-by: Jacek Caban 
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 tools/widl/typegen.c | 41 ++++++++++++++++++++++++-----------------
 1 file changed, 24 insertions(+), 17 deletions(-)