doveadm: Flush print output after processing each user

Otherwise when processing many users, the print output wouldn't be flushed
until enough output had been written. If there wasn't much written, it
could have taken a long time to see anything printed.

diff --git a/src/doveadm/doveadm-mail.c b/src/doveadm/doveadm-mail.c
index 3e5b461bfb7aa27b2555e3f76f7fe4b67585450a..fe315068be85eb095ffae7236be2373e2dc323d0 100644 (file)
--- a/src/doveadm/doveadm-mail.c
+++ b/src/doveadm/doveadm-mail.c
@@ -577,6 +577,7 @@ doveadm_mail_all_users(struct doveadm_mail_cmd_context *ctx,
                cctx->username = user;
                T_BEGIN {
                        ret = doveadm_mail_next_user(ctx, &error);
+                       doveadm_print_flush();
                        if (ret < 0)
                                e_error(ctx->cctx->event, "%s", error);
                        else if (ret == 0)