Cleanup: apply `include-what-you-use` guideline for `size_t`

[lttng-ust.git] / snprintf / fvwrite.h

diff --git a/snprintf/fvwrite.h b/snprintf/fvwrite.h
index 6553621213c109bbc1cd2009a23d068478e6ca8c..7ba16dc5aeb6e336582d406f223c4d574a166a01 100644 (file)
--- a/snprintf/fvwrite.h
+++ b/snprintf/fvwrite.h
@@ -35,6 +35,8 @@
 /*
  * I/O descriptors for __sfvwrite().
  */
+#include <stddef.h>
+
 struct __lttng_ust_siov {
        void    *iov_base;
        size_t  iov_len;