From a625c6954452ed2d35b2c3ddd50a0e062f62b069 Mon Sep 17 00:00:00 2001
From: Dan Gohman <sunfish@mozilla.com>
Date: Fri, 19 Apr 2019 13:04:27 -0700
Subject: [PATCH] Make FD_ISSET's argument a pointer to const, to match the
 libc declaration.

---
 src/wasi.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wasi.rs b/src/wasi.rs
index 3412e435..ee368adf 100644
--- a/src/wasi.rs
+++ b/src/wasi.rs
@@ -1053,7 +1053,7 @@ extern {
     pub fn uselocale(loc: ::locale_t) -> ::locale_t;
 
     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> ();
-    pub fn FD_ISSET(fd: ::c_int, set: *mut fd_set) -> bool;
+    pub fn FD_ISSET(fd: ::c_int, set: *const fd_set) -> bool;
     pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> ();
     pub fn FD_ZERO(set: *mut fd_set) -> ();