comparison: docs/Writerside/topics/buffer.h.md
docs/Writerside/topics/buffer.h.md
- changeset 1288
- b41ad5d9bcbf
- parent 1276
- 91a64ba395f7
- child 1290
- 4ac889e14211
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| 1287:3a3ffc27813f | 1288:b41ad5d9bcbf |
|---|---|
| 225 The function `cxBufferSeek()` is a `fseek()`-like function that sets the current position in the buffer | 225 The function `cxBufferSeek()` is a `fseek()`-like function that sets the current position in the buffer |
| 226 relative to the start (when `whence` is `SEEK_SET`), the current position (when `whence` is `SEEK_CUR`), | 226 relative to the start (when `whence` is `SEEK_SET`), the current position (when `whence` is `SEEK_CUR`), |
| 227 or end (when `whence` is `SEEK_END`) of the buffer. | 227 or end (when `whence` is `SEEK_END`) of the buffer. |
| 228 | 228 |
| 229 If the resulting position is negative, or larger than the size (i.e. the first unused byte), | 229 If the resulting position is negative, or larger than the size (i.e. the first unused byte), |
| 230 this function returns non-zero and sets `errno` to `EOVERFLOW`. | 230 this function returns non-zero and sets `errno` to `EINVAL`. |
| 231 | 231 |
| 232 > Note that the error behavior of `cxBufferSeek()` is not exactly the same as for POSIX `fseek()`. | 232 > Note that the behavior of `cxBufferSeek()` when seeking beyond the end of the buffer is not exactly the same as for POSIX `fseek()`. |
| 233 | 233 |
| 234 ## Shift Contents | 234 ## Shift Contents |
| 235 | 235 |
| 236 ```C | 236 ```C |
| 237 #include <cx/buffer.h> | 237 #include <cx/buffer.h> |
