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  1. #include<sys/types.h>
  2. #include<sys/ipc.h>
  3. #include<sys/msg.h>
  4. #include<stdio.h>
  5. #include<string.h>
  6. #include<stdlib.h>
  7. struct message{
  8. 	long mtype;
  9. 	char mtext[15];
  10. };
  11. int main(){
  12. 	int msgid,len;
  13. 	key_t key;
  14. 	struct message msg;
  15. 	key=131;
  16. 	msgid = msgget(key,IPC_CREAT|0666);
  17. 	printf("\nq=%d",msgid);
  18. 	printf("Enter message:");
  19. 	scanf("%[^\n]",msg.mtext);
  20. 	msg.mtype=1;
  21. 	len=strlen(msg.mtext);
  22. 	if(msgsnd(msgid,&msg,len,0)==-1){
  23. 		printf("error\n");
  24. 		exit(1);
  25. 	}
  26. }
Success #stdin #stdout 0.01s 5324KB
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stdin
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Standard input is empty
stdout
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q=0Enter message:
https://ideone.com/VZJLG4
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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