comparison: ucx/buffer.c
ucx/buffer.c
- changeset 95
- ecfdc1c4a552
- parent 86
- 55bf819cbc88
- child 103
- 08018864fb91
equal
deleted
inserted
replaced
| 94:57ea041df22f | 95:ecfdc1c4a552 |
|---|---|
| 61 } | 61 } |
| 62 return dst; | 62 return dst; |
| 63 } | 63 } |
| 64 | 64 |
| 65 int ucx_buffer_seek(UcxBuffer *buffer, off_t offset, int whence) { | 65 int ucx_buffer_seek(UcxBuffer *buffer, off_t offset, int whence) { |
| 66 off_t npos = 0; | 66 size_t npos = 0; |
| 67 switch (whence) { | 67 switch (whence) { |
| 68 case SEEK_SET: | 68 case SEEK_SET: |
| 69 npos = 0; | 69 npos = 0; |
| 70 break; | 70 break; |
| 71 case SEEK_CUR: | 71 case SEEK_CUR: |
| 76 break; | 76 break; |
| 77 } | 77 } |
| 78 | 78 |
| 79 npos += offset; | 79 npos += offset; |
| 80 | 80 |
| 81 if (npos < 0 || npos > buffer->size) { | 81 if (npos > buffer->size) { |
| 82 return -1; | 82 return -1; |
| 83 } else { | 83 } else { |
| 84 buffer->pos = npos; | 84 buffer->pos = npos; |
| 85 return 0; | 85 return 0; |
| 86 } | 86 } |
