We recently removed rasops_isgray, but this got left behind. Index: rasops.h =================================================================== RCS file: /cvs/src/sys/dev/rasops/rasops.h,v retrieving revision 1.25 diff -u -p -r1.25 rasops.h --- rasops.h 25 May 2020 09:55:49 -0000 1.25 +++ rasops.h 30 Jan 2023 09:23:44 -0000 @@ -182,7 +182,6 @@ void rasops_scrollback(void *, void *, i void rasops_claim_framebuffer(paddr_t, psize_t, struct device *); int rasops_check_framebuffer(paddr_t); -extern const u_char rasops_isgray[16]; extern const u_char rasops_cmap[256*3]; #endif /* _RASOPS_H_ */