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authorNobuyoshi Nakada <nobu@ruby-lang.org>2026-05-10 19:54:36 +0900
committerNobuyoshi Nakada <nobu@ruby-lang.org>2026-05-10 19:54:36 +0900
commit78562d38fb9e8079d6e810dc16c3594dc4515932 (patch)
tree809b5bbc3596690eb8769e58ce8a3a28846080b1
parent8351378bf3173d48fd8510badf1139809553185a (diff)
mingw: Include stdio.h for `__MINGW_PRINTF_FORMAT`
This macro is not pre-defined but defined in stdio.h.
-rw-r--r--include/ruby/internal/attr/format.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/ruby/internal/attr/format.h b/include/ruby/internal/attr/format.h
index b3488ee00a..7feff1c846 100644
--- a/include/ruby/internal/attr/format.h
+++ b/include/ruby/internal/attr/format.h
@@ -22,6 +22,10 @@
*/
#include "ruby/internal/has/attribute.h"
+#if defined(__MINGW32__)
+#include <stdio.h> /* for __MINGW_PRINTF_FORMAT */
+#endif
+
/** Wraps (or simulates) `__attribute__((format))` */
#if RBIMPL_HAS_ATTRIBUTE(format)
# define RBIMPL_ATTR_FORMAT(x, y, z) __attribute__((__format__(x, y, z)))