Move getlogin_r_chk to login/ subdir.

3 files changed, 30 insertions, 1 deletions

diff --git a/login/Makefile b/login/Makefile
index fa5aa71381..61c9d7efbe 100644
--- a/login/Makefile
+++ b/login/Makefile
@@ -23,7 +23,7 @@ subdir	:= login
 
 headers	:= utmp.h bits/utmp.h lastlog.h pty.h
 
-routines := getlogin getlogin_r setlogin \
+routines := getlogin getlogin_r setlogin getlogin_r_chk \
 	    getutent getutent_r getutid getutline getutid_r getutline_r \
 	    utmp_file utmpname updwtmp getpt grantpt unlockpt ptsname \
 	    ptsname_r_chk
diff --git a/login/Versions b/login/Versions
index f4df7183d5..475fcf063f 100644
--- a/login/Versions
+++ b/login/Versions
@@ -42,6 +42,7 @@ libc {
     posix_openpt;
   }
   GLIBC_2.4 {
+    __getlogin_r_chk;
     __ptsname_r_chk;
   }
 }
diff --git a/login/getlogin_r_chk.c b/login/getlogin_r_chk.c
new file mode 100644
index 0000000000..8e490858a5
--- /dev/null
+++ b/login/getlogin_r_chk.c
@@ -0,0 +1,28 @@
+/* Copyright (C) 2005-2013 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
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include <unistd.h>
+
+
+int
+__getlogin_r_chk (char *buf, size_t buflen, size_t nreal)
+{
+  if (buflen > nreal)
+    __chk_fail ();
+
+  return getlogin_r (buf, buflen);
+}