cleanup wcstombs
authorRich Felker <dalias@aerifal.cx>
Thu, 4 Apr 2013 18:55:42 +0000 (14:55 -0400)
committerRich Felker <dalias@aerifal.cx>
Thu, 4 Apr 2013 18:55:42 +0000 (14:55 -0400)
remove redundant headers and comments; this file is completely trivial
now. also, avoid temp var.


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