Add missing alloc-util.h to string-util.h

Used by strndupa_safe() and strdupa_safe().

Follow up for 02207b54d5edceb11fc1deea7553ff83ccb5acf6

diff --git a/src/basic/string-util.h b/src/basic/string-util.h
index c555de41fe295b8679c0249e60d628a31fc1c17a..03bff1d5fc5fedade1fe62d6cc151fa1372af9e2 100644 (file)
--- a/src/basic/string-util.h
+++ b/src/basic/string-util.h
@@ -5,6 +5,7 @@
 #include <stddef.h>
 #include <string.h>
 
+#include "alloc-util.h"
 #include "macro.h"
 #include "string-util-fundamental.h"