[hurd] 44/98: libports: improve error reporting in adjust_priority

[Samuel Thibault]

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sthibault pushed a commit to branch upstream
in repository hurd.

commit 6d1f5176f257ab9a9b47ae65b528c9ab79db5b31
Author: Justus Winter <address@hidden>
Date:   Wed Nov 27 10:49:46 2013 +0100

    libports: improve error reporting in adjust_priority
    
    By using error instead of perror, the warning can be proprely
    attributed to the process.
    
    * libports/manage-multithread.c (adjust_priority): Use error instead
      of perror to print the warning.
---
 libports/manage-multithread.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/libports/manage-multithread.c b/libports/manage-multithread.c
index d034582..be08030 100644
--- a/libports/manage-multithread.c
+++ b/libports/manage-multithread.c
@@ -20,6 +20,7 @@
 
 #include "ports.h"
 #include <assert.h>
+#include <error.h>
 #include <stdio.h>
 #include <mach/message.h>
 #include <mach/thread_info.h>
@@ -82,10 +83,7 @@ out:
     mach_port_deallocate (mach_task_self (), pset_priv);
 
   if (err && err != EPERM)
-    {
-      errno = err;
-      perror ("unable to adjust libports thread priority");
-    }
+    error (0, err, "unable to adjust libports thread priority");
 }
 
 void

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