patch 8.2.0101: crash when passing null object to ":echomsg" Commit: https://github.com/vim/vim/commit/9db2afe46d3208775d1c3075bbee073a17f8fdc6 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 8 18:56:20 2020 +0100 patch 8.2.0101: crash when passing null object to ":echomsg" Problem: Crash when passing null object to ":echomsg". Solution: Check for NULL pointer. (Yasuhiro Matsumoto, closes https://github.com/vim/vim/issues/5460)

/* if_cscope.c */
char_u *get_cscope_name(expand_T *xp, int idx);
void set_context_in_cscope_cmd(expand_T *xp, char_u *arg, cmdidx_T cmdidx);
void ex_cscope(exarg_T *eap);
void ex_scscope(exarg_T *eap);
void ex_cstag(exarg_T *eap);
int cs_fgets(char_u *buf, int size);
void cs_free_tags(void);
void cs_print_tags(void);
void cs_end(void);
void f_cscope_connection(typval_T *argvars, typval_T *rettv);
/* vim: set ft=c : */