patch 8.2.0212: missing search/substitute pattern hardly tested Commit: https://github.com/vim/vim/commit/07ada5ff2fd8f22ed3233ae5c4ddf87c7b3f56fe Author: Bram Moolenaar <Bram@vim.org> Date: Wed Feb 5 20:38:22 2020 +0100 patch 8.2.0212: missing search/substitute pattern hardly tested Problem: Missing search/substitute pattern hardly tested. Solution: Add test_clear_search_pat() and tests. (Yegappan Lakshmanan, closes #5579)

/* 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);