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authorNobuyoshi Nakada <nobu@ruby-lang.org>2022-03-16 17:50:13 +0900
committerGitHub <noreply@github.com>2022-03-16 17:50:13 +0900
commitf91ea2332420bcabfafbb2540238f4f8422bfb97 (patch)
tree2eab594dd18c0690285831d87fad075b30a68c48 /include/ruby
parent151208a19b09e29d45a79d92d73b67ec2ff692a6 (diff)
Honor if `_Bool` is available
`AC_HEADER_STDBOOL` rejects stdbool.h in c2x, which is not conforming to C99.
Notes
Notes: Merged: https://github.com/ruby/ruby/pull/5666 Merged-By: nobu <nobu@ruby-lang.org>
Diffstat (limited to 'include/ruby')
-rw-r--r--include/ruby/internal/stdbool.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/ruby/internal/stdbool.h b/include/ruby/internal/stdbool.h
index b15321cb00..1ca61136ba 100644
--- a/include/ruby/internal/stdbool.h
+++ b/include/ruby/internal/stdbool.h
@@ -39,7 +39,7 @@
# /* Take stdbool.h definition. */
# include <stdbool.h>
-#else
+#elif !defined(HAVE__BOOL)
typedef unsigned char _Bool;
# /* See also http://www.open-std.org/jtc1/sc22/wg14/www/docs/n2229.htm */
# define bool _Bool