patch 9.0.1585: weird use of static variables for spell checking Commit: https://github.com/vim/vim/commit/30805a1aba0067cf0087f9a0e5c184562433e2e7 Author: Luuk van Baal <luukvbaal@gmail.com> Date: Sat May 27 22:22:10 2023 +0100 patch 9.0.1585: weird use of static variables for spell checking Problem: Weird use of static variables for spell checking. Solution: Move the variables to a structure and pass them from win_update() to win_line(). (Luuk van Baal, closes #12448)

/* drawline.c */
int text_prop_position(win_T *wp, textprop_T *tp, int vcol, int scr_col, int *n_extra, char_u **p_extra, int *n_attr, int *n_attr_skip, int do_skip);
int win_line(win_T *wp, linenr_T lnum, int startrow, int endrow, int number_only, spellvars_T *spv);
/* vim: set ft=c : */