mac_size(3C)

NAME
     mac_size, msen_size, mint_size - get the size of a MAC, MSEN, or MINT
     label

SYNOPSIS
     #include <sys/mac.h>

     ssize_t mac_size (mac_t lp);

     ssize_t msen_size (msen_t msenp);

     ssize_t mint_size (mint_t mintp);

DESCRIPTION
     mac_size returns the size in bytes of the MAC label pointed to by the
     input argument lp.

RETURN VALUE
     mac_size, msen_size, and mint_size return the size in bytes of the
     specified label, or -1 if the specified label is NULL or is invalid.
     label.

SEE ALSO
     mac_valid(3C), msen_valid(3C), mint_valid(3C)