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BIO_ctrl_pending(3)



NAME

BIO_ctrl_pending - Find out how much bytes are buffered in a BIO


SYNOPSIS

 #include <openssl/bio.h>
 size_t BIO_ctrl_pending(BIO *bio);


DESCRIPTION

BIO_ctrl_pending() returns the number of bytes buffered in a BIO.


BUGS

When bio is NULL, the OpenSSL library calls assert().


RETURN VALUES

The following return values can occur:

>=0

The number of bytes pending the BIO.


SEE ALSO

bio(3), BIO_s_mem(3), BIO_new_bio_pair(3)