prefork-interp: break out stabs_same_inode

[chiark-utils.git] / cprogs / prefork-interp.c

diff --git a/cprogs/prefork-interp.c b/cprogs/prefork-interp.c
index 71bcbd651f6b2c00824ab8d8cb84a28d88cfc47d..2a7fdc35c54dd8a24b56316abf94c64be1f1b722 100644 (file)
--- a/cprogs/prefork-interp.c
+++ b/cprogs/prefork-interp.c
@@ -391,8 +391,7 @@ static void watcher_cb_sockpath(uv_fs_event_t *handle, const char *filename,
       if (errno==EINTR) continue;
       diee("stat socket: %s", socket_path);
     }
-    if (!(now_stab.st_dev == initial_stab.st_dev &&
-         now_stab.st_ino == initial_stab.st_ino))
+    if (!stabs_same_inode(&now_stab, &initial_stab))
       _exit(0);
   }
 }
@@ -447,6 +446,7 @@ void become_setup(int sfd, int fake_pair[2],
 
   int null_0 = open("/dev/null", O_RDONLY);  if (null_0 < 0) diee("open null");
   if (dup2(null_0, 0)) diee("dup2 /dev/null onto stdin");
+  close(null_0);
   if (dup2(2, 1) != 1) die("dup2 stderr onto stdout");
 
   nonblock(sfd);