firstboot: add newline before key wait

When sd-firstboot is ran during first boot of a new system this missing
newline leads to a bootup message being appended on the same line as the
message instructing to press a key.

diff --git a/src/firstboot/firstboot.c b/src/firstboot/firstboot.c
index c452ca5975695d3902f2e17f7d93fa79a6bb99fe..af17b527c1575f6c05d8f22e7856d97ae7bfb401 100644 (file)
--- a/src/firstboot/firstboot.c
+++ b/src/firstboot/firstboot.c
@@ -97,8 +97,7 @@ static bool press_any_key(void) {
         char k = 0;
         bool need_nl = true;
 
-        printf("-- Press any key to proceed --");
-        fflush(stdout);
+        puts("-- Press any key to proceed --");
 
         (void) read_one_char(stdin, &k, USEC_INFINITY, &need_nl);