diff options
Diffstat (limited to 'src/nvim/eval.c')
| -rw-r--r-- | src/nvim/eval.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/nvim/eval.c b/src/nvim/eval.c index f0d78a2508..7ab07fe6a2 100644 --- a/src/nvim/eval.c +++ b/src/nvim/eval.c @@ -17421,16 +17421,24 @@ static void f_writefile(typval_T *argvars, typval_T *rettv, FunPtr fptr) bool binary = false; bool append = false; + bool do_fsync = !!p_fs; if (argvars[2].v_type != VAR_UNKNOWN) { const char *const flags = tv_get_string_chk(&argvars[2]); if (flags == NULL) { return; } - if (strchr(flags, 'b')) { - binary = true; - } - if (strchr(flags, 'a')) { - append = true; + for (const char *p = flags; *p; p++) { + switch (*p) { + case 'b': { binary = true; break; } + case 'a': { append = true; break; } + case 's': { do_fsync = true; break; } + case 'S': { do_fsync = false; break; } + default: { + // Using %s, p and not %c, *p to preserve multibyte characters + emsgf(_("E5060: Unknown flag: %s"), p); + return; + } + } } } @@ -17453,7 +17461,7 @@ static void f_writefile(typval_T *argvars, typval_T *rettv, FunPtr fptr) if (write_list(&fp, argvars[0].vval.v_list, binary)) { rettv->vval.v_number = 0; } - if ((error = file_close(&fp)) != 0) { + if ((error = file_close(&fp, do_fsync)) != 0) { emsgf(_("E80: Error when closing file %s: %s"), fname, os_strerror(error)); } |