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29 lines
455 B
29 lines
455 B
15 years ago
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <wchar.h>
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#include <wctype.h>
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#include "stdio_impl.h"
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#include "__scanf.h"
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static void f_read(rctx_t *r)
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{
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FILE *f = r->opaque;
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if ((r->c = fgetwc(f)) >= 0) r->l++;
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}
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int vfwscanf(FILE *f, const wchar_t *fmt, va_list ap)
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{
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rctx_t r = { f_read, (void *)f, 1, iswspace };
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int result;
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result = __scanf(&r, fmt, ap);
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if (r.u && r.c >= 0) {
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ungetwc(r.c, f);
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}
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return result;
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}
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