#include "unpipc.h" int main(int argc, char **argv) { mqd_t mqd; void *ptr; size_t len; uint_t prio; if (argc != 4) err_quit("usage: mqsend <#bytes> "); len = atoi(argv[2]); prio = atoi(argv[3]); mqd = Mq_open(argv[1], O_WRONLY); ptr = Calloc(len, sizeof(char)); Mq_send(mqd, ptr, len, prio); exit(0); }