commit https://github.com/vim/vim/commit/d0b6502a7ace39d6cd30874110a572371d10beae Author: Bram Moolenaar <Bram@vim.org> Date: Sun Mar 6 21:50:33 2016 +0100 patch 7.4.1505 Problem: When channel log is enabled get too many "looking for messages" log entries. Solution: Only give the message after another message.

/* 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);