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Now that we're no longer building newlib's stdio64, am I right that we no longer need to export aliases for _open64, _lseek64, _fstat64_r, and _stat64_r? 2. Do we need all those defines at the beginning of syscalls.cc? I *think* I understand the reason for the ones beginning with underscore: We don't want newlib's prototypes for these functions because we're exporting aliases rather than defining functions. Right? But what about fstat, lstat, pread, and pwrite? And why is stat different? Ken