util-lib: split out printf() helpers to stdio-util.h

src/core/automount.c

@@ -45,6 +45,7 @@
 #include "path-util.h"
 #include "process-util.h"
 #include "special.h"
+#include "stdio-util.h"
 #include "string-table.h"
 #include "string-util.h"
 #include "unit-name.h"

src/core/main.c

@@ -78,6 +78,7 @@
 #include "smack-setup.h"
 #include "special.h"
 #include "stat-util.h"
+#include "stdio-util.h"
 #include "strv.h"
 #include "switch-root.h"
 #include "terminal-util.h"

src/core/selinux-access.c

@@ -32,13 +32,15 @@
 #endif
 
 #include "sd-bus.h"
-#include "bus-util.h"
-#include "util.h"
-#include "log.h"
-#include "selinux-util.h"
+
 #include "audit-fd.h"
-#include "strv.h"
+#include "bus-util.h"
+#include "log.h"
 #include "path-util.h"
+#include "selinux-util.h"
+#include "stdio-util.h"
+#include "strv.h"
+#include "util.h"
 
 static bool initialized = false;