Get the length member of an iov_t structure
#include <sys/types.h> #include <unistd.h> #define GETIOVLEN( _iov ) ...
Use the -l c option to qcc to link against this library. This library is usually included automatically.
This macro evaluates to the iov_len member of the given iov_t structure.
The iov_len member of the iov_t structure, which is of type size_t.