From 027a73a903af306449710ce12bc09e0e3550c6c9 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Thu, 4 Aug 2016 10:16:59 -0500
Subject: 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.

---
 toys/other/oneit.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'toys/other/oneit.c')

diff --git a/toys/other/oneit.c b/toys/other/oneit.c
index 0e95a104..9be67c05 100644
--- a/toys/other/oneit.c
+++ b/toys/other/oneit.c
@@ -68,11 +68,11 @@ void oneit_main(void)
   for (i = 0; i<ARRAY_LEN(pipes); i++) xsignal(pipes[i], oneit_signaled);
 
   if (toys.optflags & FLAG_3) {
-    // Ensure next available filehandle is #3
-    while (open("/", 0) < 3);
+    // Ensure next available filehandles are #3 and #4
+    while (xopen_stdio("/", 0) < 3);
     close(3);
     close(4);
-    if (pipe(pipes)) perror_exit("pipe");
+    xpipe(pipes);
     fcntl(4, F_SETFD, FD_CLOEXEC);
   }
 
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