On 2025-09-24 16:20:52+0200, Benjamin Berg wrote:
> From: Benjamin Berg <benjamin.b...@intel.com>
>
> For improved compatibility, print %m as "unknown error" when nolibc is
> compiled using NOLIBC_IGNORE_ERRNO.
>
> Signed-off-by: Benjamin Berg <benjamin.b...@intel.com>
Thanks for taking care of this.
Acked-by: Thomas Weißschuh <li...@weissschuh.net>
> ---
> tools/include/nolibc/stdio.h | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/tools/include/nolibc/stdio.h b/tools/include/nolibc/stdio.h
> index 724d05ce6962..1f16dab2ac88 100644
> --- a/tools/include/nolibc/stdio.h
> +++ b/tools/include/nolibc/stdio.h
> @@ -321,11 +321,13 @@ int __nolibc_printf(__nolibc_printf_cb cb, intptr_t
> state, size_t n, const char
> if (!outstr)
> outstr="(null)";
> }
> -#ifndef NOLIBC_IGNORE_ERRNO
> else if (c == 'm') {
> +#ifdef NOLIBC_IGNORE_ERRNO
> + outstr = "unknown error";
> +#else
> outstr = strerror(errno);
> - }
> #endif /* NOLIBC_IGNORE_ERRNO */
> + }
> else if (c == '%') {
> /* queue it verbatim */
> continue;
> --
> 2.51.0
>
