basic: include only what we use

This is a cleaned up result of running iwyu but without forward
declarations on src/basic.

1 files changed, 5 insertions, 2 deletions

diff --git a/src/basic/escape.c b/src/basic/escape.c
index 42a84c9317..ab282efa3c 100644
--- a/src/basic/escape.c
+++ b/src/basic/escape.c
@@ -19,12 +19,15 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <errno.h>
+#include <stdlib.h>
+#include <string.h>
+
 #include "alloc-util.h"
 #include "escape.h"
 #include "hexdecoct.h"
-#include "string-util.h"
+#include "macro.h"
 #include "utf8.h"
-#include "util.h"
 
 size_t cescape_char(char c, char *buf) {
         char * buf_old = buf;