lib: add a Curl_bufref_uptr() function and use it

Function Curl_bufref_ptr() now returns a const char *.
New function Curl_bufref_uptr() returns a const unsigned char *.

Usage and doc updated.

Closes #19827
This commit is contained in:
Patrick Monnerat 2025-12-03 18:36:03 +01:00 committed by Daniel Stenberg
parent 39d1976b7f
commit f39b8a1174
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13 changed files with 40 additions and 23 deletions

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@ -72,7 +72,15 @@ Returns `CURLE_OK` if successful, else `CURLE_OUT_OF_MEMORY`.
## `ptr`
```c
const unsigned char *Curl_bufref_ptr(const struct bufref *br);
const char *Curl_bufref_ptr(const struct bufref *br);
```
Returns a `const char *` to the referenced buffer.
## `uptr`
```c
const unsigned char *Curl_bufref_uptr(const struct bufref *br);
```
Returns a `const unsigned char *` to the referenced buffer.