patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var commit https://github.com/vim/vim/commit/f0908e6fe18943ad4453d7d6772fa43049aff4bc Author: Bram Moolenaar <Bram@vim.org> Date: Sat Mar 30 20:11:50 2019 +0100 patch 8.1.1091: MS-Windows: cannot use multi-byte chars in environment var Problem: MS-Windows: cannot use multi-byte chars in environment var. Solution: Use the wide API. (Ken Takata, closes https://github.com/vim/vim/issues/4008)

/* spellfile.c */
slang_T *spell_load_file(char_u *fname, char_u *lang, slang_T *old_lp, int silent);
void suggest_load_files(void);
int spell_check_msm(void);
void ex_mkspell(exarg_T *eap);
void mkspell(int fcount, char_u **fnames, int ascii, int over_write, int added_word);
void ex_spell(exarg_T *eap);
void spell_add_word(char_u *word, int len, int bad, int idx, int undo);
/* vim: set ft=c : */