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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.17.0/] [newlib/] [libc/] [stdio/] [vasprintf.c] - Blame information for rev 387

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Line No. Rev Author Line
1 148 jeremybenn
/*
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 * Copyright (c) 1990, 2007 The Regents of the University of California.
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms are permitted
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 * provided that the above copyright notice and this paragraph are
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 * duplicated in all such forms and that any documentation,
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 * advertising materials, and other materials related to such
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 * distribution and use acknowledge that the software was developed
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 * by the University of California, Berkeley.  The name of the
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 * University may not be used to endorse or promote products derived
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 * from this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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 */
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/* This code was based on vsprintf.c */
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/* doc in vfprintf.c */
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#if defined(LIBC_SCCS) && !defined(lint)
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static char sccsid[] = "%W% (Berkeley) %G%";
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#endif /* LIBC_SCCS and not lint */
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#include <_ansi.h>
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#include <stdio.h>
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#include <limits.h>
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#include <stdarg.h>
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#ifndef _REENT_ONLY
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int
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_DEFUN(vasprintf, (strp, fmt, ap),
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       char **strp      _AND
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       const char *fmt _AND
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       va_list ap)
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{
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  return _vasprintf_r (_REENT, strp, fmt, ap);
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}
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#endif /* !_REENT_ONLY */
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int
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_DEFUN(_vasprintf_r, (ptr, strp, fmt, ap),
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       struct _reent *ptr _AND
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       char **strp        _AND
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       const char *fmt   _AND
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       va_list ap)
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{
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  int ret;
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  FILE f;
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  f._flags = __SWR | __SSTR | __SMBF ;
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  f._bf._base = f._p = NULL;
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  f._bf._size = f._w = 0;
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  f._file = -1;  /* No file. */
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  ret = _svfprintf_r (ptr, &f, fmt, ap);
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  if (ret >= 0)
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    {
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      *f._p = 0;
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      *strp = f._bf._base;
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    }
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  return ret;
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}

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