patch 9.0.0546: supporting Ruby 1.8 makes code complicated Commit: https://github.com/vim/vim/commit/236ccbf6f8a671a45b773de4b34558ecfdf9ac02 Author: K.Takata <kentkt@csc.jp> Date: Thu Sep 22 16:12:06 2022 +0100 patch 9.0.0546: supporting Ruby 1.8 makes code complicated Problem: Supporting Ruby 1.8 makes code complicated. Solution: Drop Ruby 1.8 support, it is ancient. (Ken Takata, closes https://github.com/vim/vim/issues/11195)

/* crypt_zip.c */
int crypt_zip_init(cryptstate_T *state, char_u *key, char_u *salt, int salt_len, char_u *seed, int seed_len);
void crypt_zip_encode(cryptstate_T *state, char_u *from, size_t len, char_u *to, int last);
void crypt_zip_decode(cryptstate_T *state, char_u *from, size_t len, char_u *to, int last);
/* vim: set ft=c : */