Gentoo's Bugzilla –
Attachment 833595 Details for
Bug 881959app-admin/hardinfo-0.6_alpha_pre20221113 fails to compile (CLANG-STRICTER-SYSTEM): fbench.c:651:13: error: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Werror,-Wdeprecated-non-prototype]