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BIO_ctrl_pending(3)


NAME

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


SYNOPSIS

  #include <openssl/bio.h>

  size_t BIO_ctrl_pending(
	  BIO *bio );


DESCRIPTION

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


NOTES

  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

  Functions: bio(3), BIO_s_mem(3), BIO_new_bio_pair(3)

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