patch 8.1.1780: warning for file no longer available is repeated commit https://github.com/vim/vim/commit/674e2bde6e7b0c468f304713aa8f97a45e1fcc89 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jul 31 20:21:01 2019 +0200 patch 8.1.1780: warning for file no longer available is repeated Problem: Warning for file no longer available is repeated every time Vim is focused. (Brian Armstrong) Solution: Only give the message once. (closes #4748)

/* 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 : */