patch 8.1.1591: on error garbage collection may free memory in use commit https://github.com/vim/vim/commit/7d491c425334d9477637372a4ebec64c228c8430 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 25 06:28:02 2019 +0200 patch 8.1.1591: on error garbage collection may free memory in use Problem: On error garbage collection may free memory in use. Solution: Reset may_garbage_collect when evaluating expression mapping. Add tests. (Ozaki Kiichi, closes #4579)

/* version.c */
void init_longVersion(void);
int highest_patch(void);
int has_patch(int n);
void ex_version(exarg_T *eap);
void list_in_columns(char_u **items, int size, int current);
void list_version(void);
void maybe_intro_message(void);
void intro_message(int colon);
void ex_intro(exarg_T *eap);
/* vim: set ft=c : */