From 67606170e3ca001ecd6885dac957f4bbdb094bad Mon Sep 17 00:00:00 2001
From: dearblue <dearblue@users.osdn.me>
Date: Sun, 8 Mar 2020 21:34:23 +0900
Subject: Add configuration guard for `MRB_DISABLE_STDIO`

ref #4576 and ref #4947

* Need MRBAPI functions without `MRB_DISABLE_STDIO`:
  * mrbgems/mruby-bin-debugger
  * mrbgems/mruby-bin-mirb
  * mrbgems/mruby-bin-mrbc
  * mrbgems/mruby-bin-mruby
  * mrbgems/mruby-bin-strip
* Need `stdio.h`:
  * mrbgems/mruby-io
  * mrbgems/mruby-print
* Need `snprintf()` in `stdio.h`:
  * mrbgems/mruby-pack
  * mrbgems/mruby-sprintf
---
 mrbgems/mruby-pack/src/pack.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'mrbgems/mruby-pack')

diff --git a/mrbgems/mruby-pack/src/pack.c b/mrbgems/mruby-pack/src/pack.c
index ca21f7629..a5cd7efed 100644
--- a/mrbgems/mruby-pack/src/pack.c
+++ b/mrbgems/mruby-pack/src/pack.c
@@ -2,7 +2,12 @@
  ** pack.c - Array#pack, String#unpack
  */
 
-#include "mruby.h"
+#include <mruby.h>
+
+#ifdef MRB_DISABLE_STDIO
+# error pack/unpack conflicts 'MRB_DISABLE_STDIO' configuration in your 'build_config.rb'
+#endif
+
 #include "mruby/error.h"
 #include "mruby/array.h"
 #include "mruby/class.h"
-- 
cgit v1.2.3