src/system/libroot/posix/glibc/stdio-common/asprintf.c

   1 /* Copyright (C) 1991, 1995, 1997, 1998, 2002 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.
  18 */
  19
  20
  21 #include <stdio_private.h>
  22 #include <stdarg.h>
  23
  24 #ifdef USE_IN_LIBIO
  25 # include <libio/libioP.h>
  26 # define vasprintf(s, f, a) _IO_vasprintf (s, f, a)
  27 #endif
  28 #undef __asprintf
  29
  30 /* Write formatted output from FORMAT to a string which is
  31    allocated with malloc and stored in *STRING_PTR.  */
  32 /* VARARGS2 */
  33 int
  34 __asprintf (char **string_ptr, const char *format, ...)
  35 {
  36   va_list arg;
  37   int done;
  38
  39   va_start (arg, format);
  40   done = vasprintf (string_ptr, format, arg);
  41   va_end (arg);
  42
  43   return done;
  44 }
  45 INTDEF(__asprintf)
  46 weak_alias (__asprintf, asprintf)