notmuch-dump: use fsync instead of fdatasync

Since the file size will have changed, there is no performance benefit
to calling fdatasync.  Somewhat surprisingly, using fdatasync
apparently causes portability problems on FreeBSD.

diff --git a/notmuch-dump.c b/notmuch-dump.c
index 2849eabaadb9b292b0eab8e4dab6c10d4b26398d..887a20822d828ef6dab98f58f156e37bebefdf06 100644 (file)
--- a/notmuch-dump.c
+++ b/notmuch-dump.c
@@ -169,7 +169,7 @@ notmuch_database_dump (notmuch_database_t *notmuch,
     }
 
     if (output_file_name) {
-       ret = fdatasync (outfd);
+       ret = fsync (outfd);
        if (ret) {
            fprintf (stderr, "Error syncing %s to disk: %s\n",
                     name_for_error, strerror (errno));