Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / wcsmbs / wcpncpy.c

diff --git a/wcsmbs/wcpncpy.c b/wcsmbs/wcpncpy.c
index df7efd7fb060f616446babc4e922b79cabf1d9f1..7568f3b11c4ab2e6b0e50c8129b85656924accb5 100644 (file)
--- a/wcsmbs/wcpncpy.c
+++ b/wcsmbs/wcpncpy.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2019 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
 
@@ -13,26 +13,23 @@
    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, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
 #include <wchar.h>
 
+#ifdef WCPNCPY
+# define __wcpncpy WCPNCPY
+#endif
 
 /* Copy no more than N wide-characters of SRC to DEST, returning the
    address of the last character written into DEST.  */
 wchar_t *
-__wcpncpy (dest, src, n)
-     wchar_t *dest;
-     const wchar_t *src;
-     size_t n;
+__wcpncpy (wchar_t *dest, const wchar_t *src, size_t n)
 {
   wint_t c;
   wchar_t *const s = dest;
 
-  --dest;
-
   if (n >= 4)
     {
       size_t n4 = n >> 2;
@@ -40,19 +37,19 @@ __wcpncpy (dest, src, n)
       for (;;)
        {
          c = *src++;
-         *++dest = c;
+         *dest++ = c;
          if (c == L'\0')
            break;
          c = *src++;
-         *++dest = c;
+         *dest++ = c;
          if (c == L'\0')
            break;
          c = *src++;
-         *++dest = c;
+         *dest++ = c;
          if (c == L'\0')
            break;
          c = *src++;
-         *++dest = c;
+         *dest++ = c;
          if (c == L'\0')
            break;
          if (--n4 == 0)
@@ -85,4 +82,6 @@ __wcpncpy (dest, src, n)
   return dest - 1;
 }
 
+#ifndef WCPNCPY
 weak_alias (__wcpncpy, wcpncpy)
+#endif