patch 9.0.1271: using sizeof() and subtract array size is tricky Commit: https://github.com/vim/vim/commit/1b438a8228a415720efb5ca1c0503f5467292e8e Author: zeertzjq <zeertzjq@outlook.com> Date: Wed Feb 1 13:11:15 2023 +0000 patch 9.0.1271: using sizeof() and subtract array size is tricky Problem: Using sizeof() and subtract array size is tricky. Solution: Use offsetof() instead. (closes https://github.com/vim/vim/issues/11926)

/* logfile.c */
void ch_logfile(char_u *fname, char_u *opt);
int ch_log_active(void);
void ch_log_literal(char *lead, channel_T *ch, ch_part_T part, char_u *buf, int len);
void f_ch_log(typval_T *argvars, typval_T *rettv);
void f_ch_logfile(typval_T *argvars, typval_T *rettv);
/* vim: set ft=c : */