patch 8.2.1977: Vim9: error for using a string in a condition is confusing Commit: https://github.com/vim/vim/commit/ea2d407f9c144bb634c59017944e4930ed7f80a2 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Nov 12 12:08:51 2020 +0100 patch 8.2.1977: Vim9: error for using a string in a condition is confusing Problem: Vim9: error for using a string in a condition is confusing. Solution: Give a more specific error. Also adjust the compile time type checking for || and &&.

/* 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 : */