comparison: docs/Writerside/topics/printf.h.md
docs/Writerside/topics/printf.h.md
- changeset 1424
- 563033aa998c
- parent 1210
- 2ad0cf0f314b
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| 1423:9a72258446cd | 1424:563033aa998c |
|---|---|
| 94 const char *fmt, va_list ap); | 94 const char *fmt, va_list ap); |
| 95 ``` | 95 ``` |
| 96 | 96 |
| 97 The `cx_sprintf()` and `cx_sprintf_a()` functions take a pointer `str` to a pointer to a pre-allocated buffer, | 97 The `cx_sprintf()` and `cx_sprintf_a()` functions take a pointer `str` to a pointer to a pre-allocated buffer, |
| 98 as well as a pointer `len` to `*str`'s length. | 98 as well as a pointer `len` to `*str`'s length. |
| 99 If the formatted output would not fit into this buffer, it is reallocated | 99 If the formatted output does not fit into this buffer, it is reallocated |
| 100 and the new pointer to the buffer and the new length are written back to the variables pointed to by `str` and `len`. | 100 and the new pointer to the buffer and the new length are written back to the variables pointed to by `str` and `len`. |
| 101 | 101 |
| 102 The `cx_sprintf_s()` and `cx_sprintf_sa()` functions differ from the previous function in that they take | 102 The `cx_sprintf_s()` and `cx_sprintf_sa()` functions differ from the previous function in that they take |
| 103 the pointer to the pre-allocated buffer in the `buf` argument and not in the `str` argument | 103 the pointer to the pre-allocated buffer in the `buf` argument and not in the `str` argument |
| 104 (which in this case is only used for storing the resulting pointer), and _always_ allocate an entirely new buffer | 104 (which in this case is only used for storing the resulting pointer), and _always_ allocate an entirely new buffer |
