auth.c: Add missing include

As opposed to other integer constants such as ULLONG_MAX, SIZE_MAX is
defined by stdint.h, not limits.h.

1 files changed, 1 insertions, 0 deletions

diff --git a/auth.c b/auth.c
index cd1ec23..0cfb6e2 100644
--- a/auth.c
+++ b/auth.c
@@ -9,6 +9,7 @@
 #include <limits.h>
 #include <stddef.h>
 #include <stdlib.h>
+#include <stdint.h>
 #include <stdio.h>
 #include <string.h>
 #include <fcntl.h>