[PATCH] newlib: libm: Fix RISCV feraiseexcept return value when success

[Corinna Vinschen]

On Oct 24 00:26, William Tsai wrote:
> According to the document, feraiseexcept should return 0 when exception
> is raised succesfully. The return statement is missing here causing it
> always return a non-zero value even when success.
> ---
>  newlib/libm/machine/riscv/feraiseexcept.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/newlib/libm/machine/riscv/feraiseexcept.c b/newlib/libm/machine/riscv/feraiseexcept.c
> index 817fa6274..99bacd556 100644
> --- a/newlib/libm/machine/riscv/feraiseexcept.c
> +++ b/newlib/libm/machine/riscv/feraiseexcept.c
> @@ -64,6 +64,7 @@ int feraiseexcept(int excepts)
>    /* Set the requested exception flags */
>  
>    asm volatile("csrs fflags, %0" : : "r"(excepts));
> +  return 0;
>  
>    /* Per 'feraiseexcept.html:
>     * "If the argument is zero or if all the specified exceptions were
> -- 
> 2.37.1

What about the return statement in line 85, following the longish comment?


Corinna