@samp{O_BINARY}, @samp{O_TEXT} (not specified by POSIX, but essential for
portability to Woe32 platforms) are defined on some platforms but not on
others.
@samp{O_BINARY}, @samp{O_TEXT} (not specified by POSIX, but essential for
portability to Woe32 platforms) are defined on some platforms but not on
others.