patch 8.1.0556: saving/restoring search patterns share saved last_idx commit https://github.com/vim/vim/commit/ed8bc78d2386d22656ba1d3e5cf739dd12964dce Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 1 21:08:21 2018 +0100 patch 8.1.0556: saving/restoring search patterns share saved last_idx Problem: Saving/restoring search patterns share saved last_idx. Solution: Use a separate saved last_idx for saving search patterns for functions and incremental search.

/* auto/if_perl.c */
int perl_enabled(int verbose);
void perl_end(void);
void msg_split(char_u *s, int attr);
void perl_win_free(win_T *wp);
void perl_buf_free(buf_T *bp);
void ex_perl(exarg_T *eap);
void do_perleval(char_u *str, typval_T *rettv);
void ex_perldo(exarg_T *eap);