patch 8.1.0877: new buffer used every time the quickfix window is opened commit https://github.com/vim/vim/commit/ee8188fc74a7cf9ee7acb634b2bb7a032d0cb24c Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 5 21:23:04 2019 +0100 patch 8.1.0877: new buffer used every time the quickfix window is opened Problem: New buffer used every time the quickfix window is opened. Solution: Reuse the buffer. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/3902)

/* 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);
int cs_connection(int num, char_u *dbpath, char_u *ppath);
void cs_end(void);
/* vim: set ft=c : */