Include <stddef.h>, for ptrdiff_t.

diff --git a/tests/test-vasnprintf-posix.c b/tests/test-vasnprintf-posix.c
index 5c92275d1a7e8a061cd8f904e2e2c7666f80997e..791d6c72c59c8b09d6f88207de11d9a6d0edae92 100644 (file)
--- a/tests/test-vasnprintf-posix.c
+++ b/tests/test-vasnprintf-posix.c
@@ -24,6 +24,7 @@
 #include "vasnprintf.h"
 
 #include <stdarg.h>
+#include <stddef.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>