krb5_prepend_error_message - Add a prefix to the message for an error code.

void krb5_prepend_error_message(krb5_context ctx, krb5_error_code code, const char * fmt, ...)

param:

[in] ctx - Library context

[in] code - Error code

[in] fmt - Format string for error message prefix

Format a message and prepend it to the current message for code . The prefix will be separated from the old message with a colon and space.