Make xopen() skip stdin/stdout/stderr, add xopen_stdio() if you want stdout,

add xopenro() that takes one argument and understands "-" means stdin,
and switch over lots of users.

1 files changed, 1 insertions, 1 deletions

diff --git a/toys/posix/nohup.c b/toys/posix/nohup.c
index 4d6d59f6..b302cbe4 100644
--- a/toys/posix/nohup.c
+++ b/toys/posix/nohup.c
@@ -36,7 +36,7 @@ void nohup_main(void)
   }
   if (isatty(0)) {
     close(0);
-    open("/dev/null", O_RDONLY);
+    xopen_stdio("/dev/null", O_RDONLY);
   }
   xexec(toys.optargs);
 }