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#include "reent.h" #include "errno.h" #include <fio.h> ssize_t write(int fd, const void * buf, size_t size) { ssize_t r; if (!fio_is_open(fd)) { _impure_ptr->_errno = EBADF; return -1; } r = fio_write(fd, buf, size); if (r < 0) { _impure_ptr->_errno = EINVAL; return -1; } return r; }