Declaration

Declared in errno.h

int errno;

Prototype

Declared in stdlib.h

void exit(int status);

Description

Here goes everything that the function does, or what an external variable is for, etc.

Return value

The return value of the function and values that errno may be set to.

See Also

Links to other wiki articles

References

• The C Standard, ... (N1124 Numbering)
• [about:blank foo(2)] from FreeBSD.org
• FAQ question [about:blank 42.5] is this a real question?