nng_msg_alloc3
Allocate a message
Usage
#include <nng/nng.h> int nng_msg_alloc(nng_msg **msgp, size_t size);
Overview
The nng_msg_alloc() function allocates a new message with body length size and stores the result in msgp. Messages allocated with this function contain a body and optionally a header. They are used with receive and transmit functions.
Return values
This function returns 0 on success, and non-zero otherwise.
Errors
NNG_ENOMEM
Insufficient free memory exists to allocate a message.