diff options
Diffstat (limited to 'erts/emulator/drivers/unix/unix_efile.c')
| -rw-r--r-- | erts/emulator/drivers/unix/unix_efile.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/erts/emulator/drivers/unix/unix_efile.c b/erts/emulator/drivers/unix/unix_efile.c index 55539b44dd..8ffc05da99 100644 --- a/erts/emulator/drivers/unix/unix_efile.c +++ b/erts/emulator/drivers/unix/unix_efile.c @@ -405,6 +405,15 @@ efile_openfile(Efile_error* errInfo, /* Where to return error codes. */ mode |= O_EXCL; } + if (flags & EFILE_MODE_SYNC) { +#ifdef O_SYNC + mode |= O_SYNC; +#else + errno = ENOTSUP; + return check_error(-1, errInfo); +#endif + } + fd = open(name, mode, FILE_MODE); if (!check_error(fd, errInfo)) |