tmp/tmpaxxgxlpx/{from.md → to.md}
RENAMED
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@@ -17,11 +17,11 @@ modifications that
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is determined.
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- If `traits::eq_int_type(c, traits::eof())` returns `false`, then `c`
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is prepended. Whether the input sequence is backed up or modified in
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any other way is unspecified.
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-
*
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`pptr()` are the same as for `underflow()`.
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*Returns:* `traits::eof()` to indicate failure. Failure may occur
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because the input sequence could not be backed up, or if for some other
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reason the pointers could not be set consistent with the constraints.
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is determined.
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- If `traits::eq_int_type(c, traits::eof())` returns `false`, then `c`
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is prepended. Whether the input sequence is backed up or modified in
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any other way is unspecified.
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+
*Ensures:* On return, the constraints of `gptr()`, `eback()`, and
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`pptr()` are the same as for `underflow()`.
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*Returns:* `traits::eof()` to indicate failure. Failure may occur
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because the input sequence could not be backed up, or if for some other
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reason the pointers could not be set consistent with the constraints.
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