PR234099_test.c
felix.the.red_gmail.com (Felix Johnson)
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	felix.the.red_gmail.com
	Jun 28 2025, 1:17 AM

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PR234099_test.c
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	#include <stdio.h>
	#include <mqueue.h>
	// #include <fcntl.h> // Required for O_CREAT and other O_* macros

	int main(void) {
	mqd_t mqd;
	struct mq_attr attr;
	attr.mq_flags = 0; // Blocking mode
	attr.mq_maxmsg = 10; // Max number of messages
	attr.mq_msgsize = 256; // Max message size
	attr.mq_curmsgs = 0; // Ignored for mq_open

	// Attempt to open (or create) a message queue named "/testmq"
	mqd = mq_open("/testmq", O_CREAT \| O_RDWR, 0644, &attr);
	if (mqd == (mqd_t)-1) {
	perror("mq_open failed");
	return 1;
	}

	mq_close(mqd);
	return 0;
	}