Make basic_streambuf::xsputn write characters in chunks whenever possible, instead of one at a time. References PR#10193
Make basic_streambuf::xsputn write characters in chunks whenever possible, instead of one at a time. References PR#10193

git-svn-id: 756ef344af921d95d562d9e9f9389127a89a6314@229866 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/libcxx,llvm-mirror/libcxx,llvm-mirror/libcxx,llvm-mirror/libcxx,llvm-mirror/libcxx