Set FD_CLOEXEC in a little convenience function that does the right thing

[u/mdw/putty] / unix / uxnet.c

diff --git a/unix/uxnet.c b/unix/uxnet.c
index 2b3d8cb..e1dfce3 100644 (file)
--- a/unix/uxnet.c
+++ b/unix/uxnet.c
@@ -470,7 +470,7 @@ static int try_connect(Actual_Socket sock)
        goto ret;
     }
 
-    fcntl(s, F_SETFD, FD_CLOEXEC);
+    cloexec(s);
 
     if (sock->oobinline) {
        int b = TRUE;
@@ -725,7 +725,7 @@ Socket sk_newlistener(char *srcaddr, int port, Plug plug, int local_host_only, i
        return (Socket) ret;
     }
 
-    fcntl(s, F_SETFD, FD_CLOEXEC);
+    cloexec(s);
 
     ret->oobinline = 0;