patch 8.2.4126: crash on exit when built with dynamic Tcl Commit: https://github.com/vim/vim/commit/afa76e1cf2e7e1f9e1097e345a4272e9ddbf14ad Author: Bram Moolenaar <Bram@vim.org> Date: Mon Jan 17 21:34:38 2022 +0000 patch 8.2.4126: crash on exit when built with dynamic Tcl Problem: Crash on exit when built with dynamic Tcl and EXITFREE is defined. (Dominique Pell?) Solution: Only call Tcl_Finalize() when initialized. (closes #9546)

/* sha256.c */
void sha256_start(context_sha256_T *ctx);
void sha256_update(context_sha256_T *ctx, char_u *input, UINT32_T length);
void sha256_finish(context_sha256_T *ctx, char_u digest[32]);
char_u *sha256_bytes(char_u *buf, int buf_len, char_u *salt, int salt_len);
char_u *sha256_key(char_u *buf, char_u *salt, int salt_len);
int sha256_self_test(void);
void sha2_seed(char_u *header, int header_len, char_u *salt, int salt_len);
/* vim: set ft=c : */