From Jason Turner

[streambuf.virt.pback]

Diff to HTML by rtfpessoa

tmp/tmpdw8hes8n/{from.md → to.md} RENAMED
@@ -13,11 +13,11 @@ The *pending sequence* is defined as for `underflow()`, with the
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  modifications that
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  - If `traits::eq_int_type(c,traits::eof())` returns `true`, then the
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  input sequence is backed up one character before the pending sequence
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  is determined.
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- - If `traits::eq_int_type(c,traits::eof())` return false, then `c` is
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  prepended. Whether the input sequence is backed up or modified in any
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  other way is unspecified.
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  On return, the constraints of `gptr()`, `eback()`, and `pptr()` are the
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  same as for `underflow()`.
 
13
  modifications that
14
 
15
  - If `traits::eq_int_type(c,traits::eof())` returns `true`, then the
16
  input sequence is backed up one character before the pending sequence
17
  is determined.
18
+ - If `traits::eq_int_type(c,traits::eof())` returns `false`, then `c` is
19
  prepended. Whether the input sequence is backed up or modified in any
20
  other way is unspecified.
21
 
22
  On return, the constraints of `gptr()`, `eback()`, and `pptr()` are the
23
  same as for `underflow()`.