sync with glibc (grab some hidden updates) and fix some warnings

1 files changed, 13 insertions, 13 deletions

diff --git a/libc/stdlib/ptsname.c b/libc/stdlib/ptsname.c
index c79325ea3..769944ba2 100644
--- a/libc/stdlib/ptsname.c
+++ b/libc/stdlib/ptsname.c
@@ -1,21 +1,21 @@
-/* Copyright (C) 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Zack Weinberg <zack@rabi.phys.columbia.edu>, 1998.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   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
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
 
 #define isatty __isatty
 
@@ -41,7 +41,7 @@
    || (major ((Dev)) == 4 && minor ((Dev)) >= 128 && minor ((Dev)) < 192)     \
    || (major ((Dev)) >= 128 && major ((Dev)) < 136))
 
-/* Check if DEV corresponds to a master pseudo terminal device.  */
+/* Check if DEV corresponds to a slave pseudo terminal device.  */
 #define SLAVE_P(Dev)                                                          \
   (major ((Dev)) == 3                                                         \
    || (major ((Dev)) == 4 && minor ((Dev)) >= 192 && minor ((Dev)) < 256)     \
@@ -53,8 +53,8 @@
    and 3 (slaves).  */
      
 /* The are declared in getpt.c.  */
-extern const char _ptyname1[];
-extern const char _ptyname2[];
+extern const char __libc_ptyname1[] attribute_hidden;
+extern const char __libc_ptyname2[] attribute_hidden;
 
 #endif
 
@@ -97,7 +97,7 @@ int attribute_hidden __ptsname_r (int fd, char *buf, size_t buflen)
 
       p = _int10tostr(&numbuf[sizeof numbuf - 1], ptyno);
 
-      if (buflen < sizeof devpts + &numbuf[sizeof numbuf - 1] - p)
+      if (buflen < sizeof(devpts) + (size_t)(&numbuf[sizeof(numbuf) - 1] - p))
 	{
 	  errno = ERANGE;
 	  return ERANGE;