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-rw-r--r--src/sysselect.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/sysselect.h b/src/sysselect.h
index 408227ba539..cb7e0957a3b 100644
--- a/src/sysselect.h
+++ b/src/sysselect.h
@@ -27,6 +27,10 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#endif
#endif
+/* The w32 build defines select stuff in w32.h, which is included
+ where w32 needs it, but not where sysselect.h is included. The w32
+ definitions in w32.h are incompatible with the below. */
+#ifndef WINDOWSNT
#ifdef FD_SET
#ifdef FD_SETSIZE
#define MAXDESC FD_SETSIZE
@@ -44,6 +48,7 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#define FD_ISSET(n, p) (*(p) & (1 << (n)))
#define FD_ZERO(p) (*(p) = 0)
#endif /* no FD_SET */
+#endif /* not WINDOWSNT */
#if !defined (HAVE_SELECT)
#define select sys_select