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noreturn macro - <stdnoreturn.h> - C
< c | stdnoreturn.h
Revision as of 22:17, 13 December 2013 by Inject (talk | contribs) (Created page with "{{DISPLAYTITLE: noreturn macro - <stdnoreturn.h> - C}} {{Stdnoreturn.h - C}} The '''noreturn''' macro, which is part of <stdnoreturn.h>, expands to the [...")
| <stdnoreturn.h> C Header |
|
Macros: |
C Standard Library
The noreturn macro, which is part of <stdnoreturn.h>, expands to the _Noreturn keyword.
Contents
Synopsis
#include <stdnoreturn.h>
#define noreturn _Noreturn
Description
The noreturn object-like macro expands to the _Noreturn, a keyword added in C11 to mark non-returning functions.
Example
#include <stdlib.h>
#include <stdio.h>
#include <stdnoreturn.h>
_Noreturn void fatal()
{
fprintf(stderr, "Program encountered an unrecoverable error\n");
exit(EXIT_FAILURE);
}