Fix nss/tst-reload2 for systems without PATH_MAX

[thirdparty/glibc.git] / libio / iofread_u.c

diff --git a/libio/iofread_u.c b/libio/iofread_u.c
index a314d22e1d2a1367a1d11717cb8ddf698b3ed52a..07052c791d0f2f4fd2e981b5b1aad1a25bc32720 100644 (file)
--- a/libio/iofread_u.c
+++ b/libio/iofread_u.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993-2012 Free Software Foundation, Inc.
+/* Copyright (C) 1993-2021 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
@@ -13,7 +13,7 @@
 
    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/>.
+   <https://www.gnu.org/licenses/>.
 
    As a special exception, if you link the code in this file with
    files compiled with a GNU compiler to produce an executable,
@@ -29,19 +29,16 @@
 
 #undef fread_unlocked
 
-_IO_size_t
-fread_unlocked (buf, size, count, fp)
-     void *buf;
-     _IO_size_t size;
-     _IO_size_t count;
-     _IO_FILE *fp;
+size_t
+__fread_unlocked (void *buf, size_t size, size_t count, FILE *fp)
 {
-  _IO_size_t bytes_requested = size * count;
-  _IO_size_t bytes_read;
+  size_t bytes_requested = size * count;
+  size_t bytes_read;
   CHECK_FILE (fp, 0);
   if (bytes_requested == 0)
     return 0;
   bytes_read = _IO_sgetn (fp, (char *) buf, bytes_requested);
   return bytes_requested == bytes_read ? count : bytes_read / size;
 }
-libc_hidden_def (fread_unlocked)
+libc_hidden_def (__fread_unlocked)
+weak_alias (__fread_unlocked, fread_unlocked)