From dddc618d3076de2c1b27d01f106bf0bf126d4677 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=8D=9C=E9=83=A8=E6=98=8C=E5=B9=B3?=
 <shyouhei@ruby-lang.org>
Date: Thu, 9 Sep 2021 14:05:11 +0900
Subject: suppress GCC's -Wsuggest-attribute=format

I was not aware of this because I use clang these days.
---
 include/ruby/missing.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/ruby')

diff --git a/include/ruby/missing.h b/include/ruby/missing.h
index 145c5a125c..1e97e294f1 100644
--- a/include/ruby/missing.h
+++ b/include/ruby/missing.h
@@ -38,6 +38,7 @@
 #endif
 
 #include "ruby/internal/dllexport.h"
+#include "ruby/internal/attr/format.h"
 
 #ifndef M_PI
 # define M_PI 3.14159265358979323846
@@ -211,6 +212,7 @@ RUBY_EXTERN int ruby_close(int);
 #endif
 
 #ifndef HAVE_SETPROCTITLE
+RBIMPL_ATTR_FORMAT(RBIMPL_PRINTF_FORMAT, 1, 2)
 RUBY_EXTERN void setproctitle(const char *fmt, ...);
 #endif
 
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