What is the output of this program? #include #include #include #include int main() { int s_id; s_id = shm_open("shared_mem",O_CREAT|O_RDWR,0666); printf("%d\n",s_id); if(shm_unlink("shared_mem") == -1) perror("shm_unlink"); return 0; }
What is the output of this program? #include #include #include #include int main() { int s_id; s_id = shm_open("shared_mem",O_CREAT|O_RDWR,0666); printf("%d\n",s_id); if(shm_unlink("shared_mem") == -1) perror("shm_unlink"); return 0; }
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
What is the output of this
- #include<stdio.h>
- #include<fcntl.h>
- #include<sys/stat.h>
- #include<sys/mman.h>
- int main()
- {
- int s_id;
- s_id =
- shm_open("shared_mem",O_CREAT|O_RDWR,0666);
- printf("%d\n",s_id);
- if(shm_unlink("shared_mem") == -1)
- perror("shm_unlink");
- return 0;
- }
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