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

diff --git a/libio/iovsscanf.c b/libio/iovsscanf.c
index e9376fe03db1b83139c4c6c113348e577dc052f7..3550ae46e1819a8039280ceaa3e4af9acabc7bfe 100644 (file)
--- a/libio/iovsscanf.c
+++ b/libio/iovsscanf.c
@@ -1,51 +1,42 @@
-/*
-Copyright (C) 1993 Free Software Foundation
+/* Copyright (C) 1993-2019 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
 
-This file is part of the GNU IO Library.  This library is free
-software; you can redistribute it and/or modify it under the
-terms of the GNU General Public License as published by the
-Free Software Foundation; either version 2, 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 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.
 
-This 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 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
+   Lesser General Public License for more details.
 
-You should have received a copy of the GNU General Public License
-along with this library; see the file COPYING.  If not, write to the Free
-Software Foundation, 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, see
+   <https://www.gnu.org/licenses/>.
 
-As a special exception, if you link this library with files
-compiled with a GNU compiler to produce an executable, this does not cause
-the resulting executable to be covered by the GNU General Public License.
-This exception does not however invalidate any other reasons why
-the executable file might be covered by the GNU General Public License. */
+   As a special exception, if you link the code in this file with
+   files compiled with a GNU compiler to produce an executable,
+   that does not cause the resulting executable to be covered by
+   the GNU Lesser General Public License.  This exception does not
+   however invalidate any other reasons why the executable file
+   might be covered by the GNU Lesser General Public License.
+   This exception applies to code released by its copyright holders
+   in files containing the exception.  */
+
+/* This file defines one of the deprecated scanf variants.  */
+#include <features.h>
+#undef __GLIBC_USE_DEPRECATED_SCANF
+#define __GLIBC_USE_DEPRECATED_SCANF 1
 
-#include "libioP.h"
 #include "strfile.h"
 
 int
-DEFUN(_IO_vsscanf, (string, format, args),
-      const char *string AND const char *format AND _IO_va_list args)
+_IO_vsscanf (const char *string, const char *format, va_list args)
 {
-  int ret;
   _IO_strfile sf;
-#ifdef _IO_MTSAFE_IO
-  _IO_lock_t lock;
-  sf._sbf._f._lock = &lock;
-#endif
-  _IO_init(&sf._sbf._f, 0);
-  _IO_JUMPS(&sf._sbf._f) = &_IO_str_jumps;
-  _IO_str_init_static (&sf._sbf._f, (char*)string, 0, NULL);
-  _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, &sf);
-  _IO_flockfile (&sf._sbf._f);
-  ret = _IO_vfscanf(&sf._sbf._f, format, args, NULL);
-  _IO_cleanup_region_end (1);
-  return ret;
+  FILE *f = _IO_strfile_read (&sf, string);
+  return __vfscanf_internal (f, format, args, 0);
 }
-
-#ifdef weak_alias
-weak_alias (_IO_vsscanf, __vsscanf)
-weak_alias (_IO_vsscanf, vsscanf)
-#endif
+ldbl_weak_alias (_IO_vsscanf, __vsscanf)
+ldbl_weak_alias (_IO_vsscanf, vsscanf)