Merge commit 'origin/master' into fedora/master

4 files changed, 22 insertions, 8 deletions

diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index a14e8af92f..fcc943bce3 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -416,6 +416,10 @@ struct rtld_global
      the loaded object might as well require a call to this function.
      At this time it is not anymore a problem to modify the tables.  */
   __rtld_lock_define_recursive (EXTERN, _dl_load_lock)
+  /* This lock is used to keep __dl_iterate_phdr from inspecting the
+     list of loaded objects while an object is added to or removed
+     from that list.  */
+  __rtld_lock_define_recursive (EXTERN, _dl_load_write_lock)
 
   /* Incremented whenever something may have been added to dl_loaded.  */
   EXTERN unsigned long long _dl_load_adds;
diff --git a/sysdeps/mach/hurd/ttyname_r.c b/sysdeps/mach/hurd/ttyname_r.c
index 7313b9afcb..8896252246 100644
--- a/sysdeps/mach/hurd/ttyname_r.c
+++ b/sysdeps/mach/hurd/ttyname_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994, 95, 96, 98 Free Software Foundation, Inc.
+/* Copyright (C) 1994,1995,1996,1998,2010 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -34,13 +34,13 @@ __ttyname_r (int fd, char *buf, size_t buflen)
 
   nodename[0] = '\0';
   if (err = HURD_DPORT_USE (fd, __term_get_nodename (port, nodename)))
-    return __hurd_dfail (fd, err), -1;
+    return __hurd_dfail (fd, err), errno;
 
   len = strlen (nodename) + 1;
   if (len > buflen)
     {
       errno = EINVAL;
-      return -1;
+      return errno;
     }
 
   memcpy (buf, nodename, len);
diff --git a/sysdeps/unix/bsd/ptsname.c b/sysdeps/unix/bsd/ptsname.c
index fd446a4b66..6063201b0f 100644
--- a/sysdeps/unix/bsd/ptsname.c
+++ b/sysdeps/unix/bsd/ptsname.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998,2002 Free Software Foundation, Inc.
+/* Copyright (C) 1998,2002,2010 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -44,6 +44,7 @@ int
 __ptsname_r (int fd, char *buf, size_t buflen)
 {
   int save_errno = errno;
+  int err;
   struct stat st;
 
   if (buf == NULL)
@@ -62,8 +63,12 @@ __ptsname_r (int fd, char *buf, size_t buflen)
       return ERANGE;
     }
 
-  if (__ttyname_r (fd, buf, buflen) != 0)
-    return errno;
+  err = __ttyname_r (fd, buf, buflen);
+  if (err != 0)
+    {
+      __set_errno (err);
+      return errno;
+    }
 
   buf[sizeof (_PATH_DEV) - 1] = 't';
 
diff --git a/sysdeps/unix/getlogin.c b/sysdeps/unix/getlogin.c
index b0ad97cfa5..1fb70733fb 100644
--- a/sysdeps/unix/getlogin.c
+++ b/sysdeps/unix/getlogin.c
@@ -38,6 +38,7 @@ getlogin (void)
 {
   char tty_pathname[2 + 2 * NAME_MAX];
   char *real_tty_path = tty_pathname;
+  int err;
   char *result = NULL;
   struct utmp *ut, line, buffer;
 
@@ -50,8 +51,12 @@ getlogin (void)
      thing to do.  Note that ttyname(open("/dev/tty")) on those
      systems returns /dev/tty, so that is not a possible solution for
      getlogin().  */
-  if (__ttyname_r (0, real_tty_path, sizeof (tty_pathname)) != 0)
-    return NULL;
+  err = __ttyname_r (0, real_tty_path, sizeof (tty_pathname));
+  if (err != 0)
+    {
+      __set_errno (err);
+      return NULL;
+    }
 
   real_tty_path += 5;		/* Remove "/dev/".  */