Set the text printed before each trace group for category.
Declared in <openssl/trace.h>
int
OSSL_trace_set_prefix(
int category,
char const* prefix);
1 on success, or 0 on failure.
| Name | Description |
|---|---|
| category | OSSL_TRACE_CATEGORY_* value selecting the channel. |
| prefix | Prefix string, or NULL to clear any existing prefix. |