Message Queue - Server Code

MsgQueServer.c

#include<stdio.h>
#include<mqueue.h>
#include<string.h>
#include<fcntl.h>
#include<sys/stat.h>

#define MESSAGE_PRIO 0

int main(void)
{
	mqd_t MQDes;
	int ret;	
	char Message[100];	
	char MQName[10] = "/MQServer";
	int choice;
	
	MQDes = mq_open(MQName, O_RDWR|O_CREAT|O_EXCL, 777, NULL);
	if(MQDes == -1)
	{
		perror("mq_open");
		return -1;
	}	
	
	printf("Enter your inputs line by line.\nTo Exit, type 'OVER' .\n");
	do
	{
		scanf("%s",Message);
		
		ret = mq_send(MQDes, Message, sizeof(Message), MESSAGE_PRIO);
		if(ret == -1)
		{
			perror("mq_send");
			return -1;
		}
	}while(strcasecmp(Message, "OVER"));
	
	printf("Do you want to exit the Queue. 1- Yes, 0 - No\n");
	scanf("%d", &choice);
	
	if(choice == 1)
	{	
		ret = mq_close(MQDes);
		if(ret == -1)
		{
			perror("mq_close");
			return -1;
		}
		
		ret = mq_unlink(MQName);
		if(ret == -1)
		{
			perror("mq_unlink");
			return -1;
		}
	}
	
	return 0;
}