tree: Use <stdio.h> for snprintf
<stdio.h> header is used for input/output operations (such as printf,
scanf, fopen, etc.). Although some input/output functions can manipulate
strings, they do not need to directly include <string.h> because they
are declared independently.
Change-Id: Ibe2a4ff6f68843a6d99cfdfe182cf2dd922802aa
Signed-off-by: Elyes Haouas <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/82665
Reviewed-by: Yidi Lin <yidilin@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/lib/device_tree.c b/src/lib/device_tree.c
index 2bfd5dd..aff9e15 100644
--- a/src/lib/device_tree.c
+++ b/src/lib/device_tree.c
@@ -8,6 +8,7 @@
#include <endian.h>
#include <stdbool.h>
#include <stdint.h>
+#include <stdio.h>
#include <string.h>
#include <stddef.h>
#include <stdlib.h>