stdio-common/asprintf.c

   1 /* Copyright (C) 1991, 1995, 1997, 1998, 2002, 2004, 2006
   2    Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <stdarg.h>
  20 #include <stdio.h>
  21
  22 #include <libioP.h>
  23 #define vasprintf(s, f, a) _IO_vasprintf (s, f, a)
  24 #undef __asprintf
  25
  26 /* Write formatted output from FORMAT to a string which is
  27    allocated with malloc and stored in *STRING_PTR.  */
  28 /* VARARGS2 */
  29 int
  30 ___asprintf (char **string_ptr, const char *format, ...)
  31 {
  32   va_list arg;
  33   int done;
  34
  35   va_start (arg, format);
  36   done = vasprintf (string_ptr, format, arg);
  37   va_end (arg);
  38
  39   return done;
  40 }
  41 INTDEF2(___asprintf, __asprintf)
  42
  43 ldbl_strong_alias (___asprintf, __asprintf)
  44 ldbl_weak_alias (___asprintf, asprintf)