diff options
| author | Bram Moolenaar <Bram@vim.org> | 2017-11-16 23:04:15 +0100 |
|---|---|---|
| committer | Bram Moolenaar <Bram@vim.org> | 2017-11-16 23:04:15 +0100 |
| commit | 7567d0b115e332f61a9f390aaccdf7825b891227 (patch) | |
| tree | e4ab87bf66391ca7243d819c768dc907cdd411da /src/evalfunc.c | |
| parent | d0480097177369a6ed91d47aba189ae647afcd68 (diff) | |
patch 8.0.1305: writefile() never calls fsync()v8.0.1305
Problem: Writefile() never calls fsync().
Solution: Follow the 'fsync' option with override to enable or disable.
Diffstat (limited to 'src/evalfunc.c')
| -rw-r--r-- | src/evalfunc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/evalfunc.c b/src/evalfunc.c index 1991aa7c62..25b28bb3a2 100644 --- a/src/evalfunc.c +++ b/src/evalfunc.c @@ -13348,6 +13348,9 @@ f_writefile(typval_T *argvars, typval_T *rettv) { int binary = FALSE; int append = FALSE; +#ifdef HAVE_FSYNC + int do_fsync = p_fs; +#endif char_u *fname; FILE *fd; int ret = 0; @@ -13380,6 +13383,12 @@ f_writefile(typval_T *argvars, typval_T *rettv) binary = TRUE; if (vim_strchr(arg2, 'a') != NULL) append = TRUE; +#ifdef HAVE_FSYNC + if (vim_strchr(arg2, 's') != NULL) + do_fsync = TRUE; + else if (vim_strchr(arg2, 'S') != NULL) + do_fsync = FALSE; +#endif } fname = get_tv_string_chk(&argvars[1]); @@ -13398,6 +13407,10 @@ f_writefile(typval_T *argvars, typval_T *rettv) { if (write_list(fd, list, binary) == FAIL) ret = -1; +#ifdef HAVE_FSYNC + else if (do_fsync && fsync(fileno(fd)) != 0) + EMSG(_(e_fsync)); +#endif fclose(fd); } |