[#OSSL_CMP_print_to_bio]
= OSSL_CMP_print_to_bio
:mrdocs:

Format a CMP log record (component, location, severity, message) onto a BIO.

== Synopsis

Declared in `<openssl/cmp_util.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
OSSL_CMP_print_to_bio(
    xref:BIO.adoc[BIO]* bio,
    char const* component,
    char const* file,
    int line,
    xref:OSSL_CMP_severity.adoc[OSSL_CMP_severity] level,
    char const* msg);
----

== Return Value

1 on success, or 0 on write failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *bio*
| Destination BIO.
| *component*
| Function or module name; if NULL/empty/"(unknown function)", "CMP" is used.
| *file*
| Source file pathname, or NULL.
| *line*
| Source line number, or 0 if unknown.
| *level*
| Severity (OSSL_CMP_LOG_*).
| *msg*
| NUL‐terminated message text.
|===


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