From: Andrew Hanson <andrew@andrewhanson.dev>
Date: Fri, 26 Sep 2025 10:22:17 +0000 (+0200)
Subject: include/binary-io.h: guard O_BINARY usage with defined check
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=65a5bb3c1fc4632ed71dfb8c211ff756619afd29;p=thirdparty%2Fbinutils-gdb.git

include/binary-io.h: guard O_BINARY usage with defined check

include/

	* binary-io.h: Fix -Wundef compiler warning when O_BINARY is not
	defined. Wrap the check to ensure portability across platforms.

Signed-off-by: Andrew Hanson <andrew@andrewhanson.dev>
---

diff --git a/include/binary-io.h b/include/binary-io.h
index 2f4be43a7c1..beeb0f76c25 100644
--- a/include/binary-io.h
+++ b/include/binary-io.h
@@ -35,7 +35,7 @@
 # undef O_BINARY
 # undef O_TEXT
 #endif
-#if O_BINARY
+#if defined(O_BINARY) && O_BINARY
 # if defined __EMX__ || defined __DJGPP__ || defined __CYGWIN__
 #  include <io.h> /* declares setmode() */
 # else