patch 8.2.0176: generating os headers does not work for Swedish Commit: https://github.com/vim/vim/commit/e258368b4fb22fe5fc9bf510ac303a3542ff8e83 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 29 22:29:40 2020 +0100 patch 8.2.0176: generating os headers does not work for Swedish Problem: Generating os headers does not work for Swedish. Solution: Set the locale to C. (Christian Brabandt, closes https://github.com/vim/vim/issues/5258)

/* auto/if_perl.c */
int perl_enabled(int verbose);
void perl_end(void);
void msg_split(char_u *s, int attr);
void perl_win_free(win_T *wp);
void perl_buf_free(buf_T *bp);
void ex_perl(exarg_T *eap);
void do_perleval(char_u *str, typval_T *rettv);
void ex_perldo(exarg_T *eap);