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47 lines
795 B
C
47 lines
795 B
C
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#include <newlib.h>
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#ifdef _FVWRITE_IN_STREAMIO
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#include <reent.h>
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#include <stdio.h>
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#include <wchar.h>
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#include "fvwrite.h"
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/*
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* Flush out all the vectors defined by the given uio,
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* then reset it so that it can be reused.
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*/
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int
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__swprint_r (struct _reent *ptr,
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FILE *fp,
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register struct __suio *uio)
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{
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register int err = 0;
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struct __siov *iov;
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wchar_t *p;
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int i, len;
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if (uio->uio_resid == 0) {
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uio->uio_iovcnt = 0;
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return (0);
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}
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iov = uio->uio_iov;
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for (; uio->uio_resid != 0;
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uio->uio_resid -= len, iov++) {
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p = (wchar_t *) iov->iov_base;
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len = iov->iov_len;
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for (i = 0; i < len; i++) {
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if (_fputwc_r (ptr, p[i], fp) == WEOF) {
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err = -1;
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goto out;
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}
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}
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}
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out:
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uio->uio_resid = 0;
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uio->uio_iovcnt = 0;
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return (err);
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}
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#endif
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