patch 9.0.0734: cursor position invalid when scrolling with 'smoothscroll' Commit: https://github.com/vim/vim/commit/2fbabd238a94022c99506e920186a5b6cdf15426 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Oct 12 19:53:38 2022 +0100 patch 9.0.0734: cursor position invalid when scrolling with 'smoothscroll' Problem: Cursor position invalid when scrolling with 'smoothscroll' set. (Ernie Rael) Solution: Add w_valid_skipcol and clear flags when it changes. Adjust w_skipcol after moving the cursor.

/* help.c */
void ex_help(exarg_T *eap);
void ex_helpclose(exarg_T *eap);
char_u *check_help_lang(char_u *arg);
int help_heuristic(char_u *matched_string, int offset, int wrong_case);
int find_help_tags(char_u *arg, int *num_matches, char_u ***matches, int keep_lang);
void cleanup_help_tags(int num_file, char_u **file);
void prepare_help_buffer(void);
void fix_help_buffer(void);
void ex_exusage(exarg_T *eap);
void ex_viusage(exarg_T *eap);
void ex_helptags(exarg_T *eap);
/* vim: set ft=c : */