From Jason Turner

[streambuf.pub.pback]

C++17 → C++20 0.9 KB 7 lines
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Archived: C++17 | C++20
Markdown: C++17 | C++20
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  1. tmp/tmppai7exz0/{from.md → to.md} +2 -2
tmp/tmppai7exz0/{from.md → to.md} RENAMED
@@ -2,19 +2,19 @@
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  ``` cpp
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  int_type sputbackc(char_type c);
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  ```
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- *Returns:* If the input sequence putback position is not available, or
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  if `traits::eq(c, gptr()[-1])` is `false`, returns
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  `pbackfail(traits::to_int_type(c))`. Otherwise, decrements the next
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  pointer for the input sequence and returns
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  `traits::to_int_type(*gptr())`.
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  ``` cpp
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  int_type sungetc();
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  ```
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- *Returns:* If the input sequence putback position is not available,
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  returns `pbackfail()`. Otherwise, decrements the next pointer for the
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  input sequence and returns `traits::to_int_type(*gptr())`.
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  ``` cpp
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  int_type sputbackc(char_type c);
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  ```
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+ *Effects:* If the input sequence putback position is not available, or
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  if `traits::eq(c, gptr()[-1])` is `false`, returns
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  `pbackfail(traits::to_int_type(c))`. Otherwise, decrements the next
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  pointer for the input sequence and returns
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  `traits::to_int_type(*gptr())`.
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  ``` cpp
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  int_type sungetc();
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  ```
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+ *Effects:* If the input sequence putback position is not available,
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  returns `pbackfail()`. Otherwise, decrements the next pointer for the
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  input sequence and returns `traits::to_int_type(*gptr())`.
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