mq_receive: message too long

Question

I am implementing a communication between 2 processes using a queue. The problem is that when I call the function mq_receive, I get this error: Message too long.

I h

Answer 1

Just a correction above... "This size must be equal or greater than the mq_msgsize attribute of the queue"

Equal size is probably required if you are passing a struct instead of a buffer: see: send struct in mq_send