Re: [PATCH rt-tests 8/9] error: mark fatal, err_exit, err_quit as being noreturn

[John Kacur <jkacur@redhat.com>]

On Mon, 31 Aug 2015, Josh Cartwright wrote:

> These functions never return to their caller.  Mark them as such to aide
> in code generation and help out static analysis.
> 
> Signed-off-by: Josh Cartwright <joshc@ni.com>
> ---
>  src/include/error.h | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/src/include/error.h b/src/include/error.h
> index ae05a2e..4acff49 100644
> --- a/src/include/error.h
> +++ b/src/include/error.h
> @@ -6,14 +6,14 @@
>  #include <stdarg.h>
>  #include <string.h>
>  
> -void err_exit(int err, char *fmt, ...);
> +void err_exit(int err, char *fmt, ...) __attribute__((noreturn));
>  void err_msg(char *fmt, ...);
>  void err_msg_n(int err, char *fmt, ...);
> -void err_quit(char *fmt, ...);
> +void err_quit(char *fmt, ...) __attribute__((noreturn));
>  void debug(char *fmt, ...);
>  void info(char *fmt, ...);
>  void warn(char *fmt, ...);
> -void fatal(char *fmt, ...);
> +void fatal(char *fmt, ...) __attribute__((noreturn));
>  void err_doit(int err, const char *fmt, va_list ap);
>  
>  #endif	/* __ERROR_H */
> -- 
> 2.5.0
> 
> --
Signed-off-by: John Kacur <jkacur@redhat.com>