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 6b219057807106a811fc20375b0bd73857045382..8391f1f8dd1cea2cc3b6331d782ca3812d0a908b 100644 (file)
--- 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. */