[patch, libfortran] PR 32858 - printf()-capabilities for runtime_error

[Tobias Burnus]

FX Coudert wrote:
> I daresay I'm a bit more anxious than Jerry about the portability of
> the system you're introducing, and the functions you're using. Are we
> garanteed that sprintf is available on all platforms?
I don't know but it is used by:
libcpp/macro.c, libcpp/charset.c,
libgcc/config/libbid/bid128_to_string.c, libiberty/strerror.c,
libobjc/archive.c.

Still, it cannot harm to check MinGW ...

Tobias