From: Eric Botcazou <ebotcazou@adacore.com>
Date: Fri, 24 Oct 2025 13:44:56 +0000 (+0200)
Subject: Ada: Fix warning for redefinition of POLLPRI macro on Windows
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a84fe54e808a0966592d8fb4da0c63b2df219cef;p=thirdparty%2Fgcc.git

Ada: Fix warning for redefinition of POLLPRI macro on Windows

The macro is explicitly forced to 0 on Windows.

gcc/ada/
	PR ada/113516
	* s-oscons-tmplt.c [_WIN32]: Undefine POLLPRI before redefining it.
---

diff --git a/gcc/ada/s-oscons-tmplt.c b/gcc/ada/s-oscons-tmplt.c
index 6b219057807..8391f1f8dd1 100644
--- a/gcc/ada/s-oscons-tmplt.c
+++ b/gcc/ada/s-oscons-tmplt.c
@@ -1882,6 +1882,7 @@ CND(IF_NAMESIZE, "Max size of interface name with 0 terminator");
 #endif
 
 #elif defined(_WIN32)
+#undef  POLLPRI
 #define POLLPRI 0
 /*  If the POLLPRI flag is set on a socket for the Microsoft Winsock provider,
  *  the WSAPoll function will fail. */