clarify the meaning of a complicated mixed signed/unsigned expression;

[mandoc.git] / st.c

diff --git a/st.c b/st.c
index 712504a6809c964c1a1d091e1d1b0336dc17490b..c4d86e33feb06239c9927acc8a45bf4c871113d7 100644 (file)
--- a/st.c
+++ b/st.c
@@ -1,4 +1,4 @@
-/*     $Id: st.c,v 1.15 2018/12/13 07:28:27 schwarze Exp $ */
+/*     $Id: st.c,v 1.16 2018/12/14 01:18:26 schwarze Exp $ */
 /*
  * Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
  *
@@ -17,6 +17,8 @@
 #include "config.h"
 
 #include <sys/types.h>
+
+#include <stdio.h>
 #include <string.h>
 
 #include "mandoc.h"