fgetws implementation.

[kopensolaris-gnu/glibc.git] / stdio / fwrite.c

diff --git a/stdio/fwrite.c b/stdio/fwrite.c
index 790c663..2369743 100644 (file)
--- a/stdio/fwrite.c
+++ b/stdio/fwrite.c
@@ -1,22 +1,21 @@
-/* Copyright (C) 1991, 1992, 1993, 1994, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 92, 93, 94, 96, 97, 98 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 Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+   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.
 
-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.
+   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.
 
-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., 675 Mass Ave,
-Cambridge, MA 02139, USA.  */
+   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.  */
 
-#include <ansidecl.h>
 #include <errno.h>
 #include <stdio.h>
 #include <string.h>
@@ -24,11 +23,13 @@ Cambridge, MA 02139, USA.  */
 
 /* Write NMEMB chunks of SIZE bytes each from PTR onto STREAM.  */
 size_t
-DEFUN(fwrite, (ptr, size, nmemb, stream),
-      CONST PTR ptr AND size_t size AND
-      size_t nmemb AND register FILE *stream)
+fwrite (ptr, size, nmemb, stream)
+     const void *ptr;
+     size_t size;
+     size_t nmemb;
+     register FILE *stream;
 {
-  register CONST unsigned char *p = (CONST unsigned char *) ptr;
+  register const unsigned char *p = (const unsigned char *) ptr;
   register size_t to_write = size * nmemb;
   register size_t written = 0;
   int newlinep;
@@ -37,7 +38,7 @@ DEFUN(fwrite, (ptr, size, nmemb, stream),
 
   if (!__validfp (stream) || !stream->__mode.__write)
     {
-      errno = EINVAL;
+      __set_errno (EINVAL);
       return 0;
     }
 
@@ -71,7 +72,7 @@ DEFUN(fwrite, (ptr, size, nmemb, stream),
        goto done;
       }
 
-    errno = save;
+    __set_errno (save);
   }
 
   if (stream->__buffer == NULL && default_func &&
@@ -82,7 +83,7 @@ DEFUN(fwrite, (ptr, size, nmemb, stream),
     {
       int count = (stream->__io_funcs.__write == NULL ? to_write :
                   (*stream->__io_funcs.__write) (stream->__cookie,
-                                                 (CONST char *) p,
+                                                 (const char *) p,
                                                  to_write));
       if (count > 0)
        {
@@ -105,7 +106,7 @@ DEFUN(fwrite, (ptr, size, nmemb, stream),
   buffer_space = stream->__bufsize - (stream->__bufp - stream->__buffer);
 
   newlinep = (stream->__linebuf &&
-             memchr ((CONST PTR) p, '\n', to_write) != NULL);
+             memchr ((const void *) p, '\n', to_write) != NULL);
 
   if (newlinep && stream->__bufp == stream->__buffer &&
       stream->__offset == stream->__target)
@@ -148,7 +149,7 @@ DEFUN(fwrite, (ptr, size, nmemb, stream),
              *stream->__bufp++ = *p++;
          else
            {
-             memcpy ((PTR) stream->__bufp, (PTR) p, n);
+             memcpy ((void *) stream->__bufp, (void *) p, n);
              stream->__bufp += n;
              p += n;
            }
@@ -217,3 +218,5 @@ DEFUN(fwrite, (ptr, size, nmemb, stream),
  done:;
   return (size_t) written / size;
 }
+
+weak_alias (fwrite, fwrite_unlocked)