From fd4405747c18463aad98877f277ab5d6eb54f78f Mon Sep 17 00:00:00 2001
From: Samuel Thibault <samuel.thibault@ens-lyon.org>
Date: Mon, 1 Feb 2021 20:00:18 +0100
Subject: hurd TIOCFLUSH: fix fixing argument

The argument actually used inside send_rpc is argptr, not arg.
---
 sysdeps/mach/hurd/ioctl.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sysdeps/mach/hurd/ioctl.c b/sysdeps/mach/hurd/ioctl.c
index 0d5bc176d1..ed5de1332f 100644
--- a/sysdeps/mach/hurd/ioctl.c
+++ b/sysdeps/mach/hurd/ioctl.c
@@ -115,8 +115,8 @@ __ioctl (int fd, unsigned long int request, ...)
 	  void *argptr = arg;
 	  int zero = 0;
 
-	  if (request == TIOCFLUSH && !arg)
-	    arg = &zero;
+	  if (request == TIOCFLUSH && !argptr)
+	    argptr = &zero;
 
 	  /* Pack an argument into the message buffer.  */
 	  void in (unsigned int count, enum __ioctl_datum type)
-- 
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