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UNIX for Advanced & Expert Users
at queues
Post 11481 by stef on Thursday 6th of December 2001 01:22:00 AM
12-06-2001
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#include <sys/ipc.h>
#include <sys/msg.h>
int main()
{
int qid;
int t;
struct msgbuf mesg;
qid=msgget(IPC_PRIVATE,IPC_CREAT);
mesg.mtype=1L;
mesg.mtext=1;
t=msgsnd(qid,&mesg,1,0);
printf("%d",t);
}
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LEARN ABOUT HPUX
pipcrm
pipcrm(1) General Commands Manual pipcrm(1) NAME
pipcrm - remove a POSIX message queue or a POSIX named semaphore SYNOPSIS
[option]... DESCRIPTION
The command removes one or more specified POSIX message queue or POSIX named semaphore. Options The identifiers are specified by the following options: Unlinks the queue name from the message queue specified by the argument, msqname. If there are no processes with existing open descriptors for the message queue, the queue is destroyed. If one or more processes have the message queue open, the removal of the queue is postponed until all descriptors for the queue have been closed. Unlinks the semaphore name from the semaphore specified by the argument, semname. If there are no processes with existing open descriptors for the semaphore, the semaphore is destroyed. If one or more processes have the semaphore open, the removal of the semaphore is postponed until all descriptors for the semaphore have been closed. The details of the removals are described in mq_unlink(2), and sem_unlink(2). The names can be found by using (see pipcs(1)). SEE ALSO
pipcs(1), mq_unlink(2), mq_open(2), mq_send(2), mq_receive(2), sem_unlink(2), sem_open(2), sem_wait(2), sem_post(2). STANDARDS CONFORMANCE
pipcrm(1)