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

[sgt/putty] / unix / uxagentc.c

diff --git a/unix/uxagentc.c b/unix/uxagentc.c
index 7b737d1..3605c60 100644 (file)
--- a/unix/uxagentc.c
+++ b/unix/uxagentc.c
@@ -122,7 +122,7 @@ int agent_query(void *in, int inlen, void **out, int *outlen,
        exit(1);
     }
 
-    fcntl(sock, F_SETFD, FD_CLOEXEC);
+    cloexec(sock);
 
     addr.sun_family = AF_UNIX;
     strncpy(addr.sun_path, name, sizeof(addr.sun_path));