Communities for your favorite technologies. Explore all Collectives
Stack Overflow for Teams is now called Stack Internal. Bring the best of human thought and AI automation together at your work.
Bring the best of human thought and AI automation together at your work. Learn more
Find centralized, trusted content and collaborate around the technologies you use most.
Stack Internal
Knowledge at work
Bring the best of human thought and AI automation together at your work.
ferror() will tell you whatwhen something is wrong.
ferror()
You can print the actual error message using perror().
perror()
ferror() will tell you what is wrong.
You can print the error message using perror().
ferror() will tell when something is wrong.
