patch 8.2.4919: can add invalid bytes with :spellgood Commit: https://github.com/vim/vim/commit/7c824682d2028432ee082703ef0ab399867a089b Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 8 22:32:58 2022 +0100 patch 8.2.4919: can add invalid bytes with :spellgood Problem: Can add invalid bytes with :spellgood. Solution: Check for a valid word string.

/* session.c */
void ex_loadview(exarg_T *eap);
int write_session_file(char_u *filename);
void ex_mkrc(exarg_T *eap);
var_flavour_T var_flavour(char_u *varname);
int put_eol(FILE *fd);
int put_line(FILE *fd, char *s);
/* vim: set ft=c : */