/* xasprintf.c

 *  Copyright (C) 2003, 2005 Free Software Foundation, Inc.

 *

 * This file is part of GnuPG.

 *

 * This file is free software; you can redistribute it and/or modify

 * it under the terms of either

 *

 *   - the GNU Lesser General Public License as published by the Free

 *     Software Foundation; either version 3 of the License, or (at

 *     your option) any later version.

 *

 * or

 *

 *   - the GNU General Public License as published by the Free

 *     Software Foundation; either version 2 of the License, or (at

 *     your option) any later version.

 *

 * or both in parallel, as here.

 *

 * This file 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.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, see <https://www.gnu.org/licenses/>.

 */

#include <config.h>

#include <stdlib.h>

#include <errno.h>

#include "util.h"

/* Same as asprintf but return an allocated buffer suitable to be

   freed using xfree.  This function simply dies on memory failure,

   thus no extra check is required.

   FIXME: We should remove these functions in favor of gpgrt_bsprintf

   and a xgpgrt_bsprintf or rename them to xbsprintf and

   xtrybsprintf.  */

char *

xasprintf (const char *fmt, ...)

{

  va_list ap;

  char *buf;

  va_start (ap, fmt);

  if (gpgrt_vasprintf (&buf, fmt, ap) < 0)

    log_fatal ("estream_asprintf failed: %s\n", strerror (errno));

  va_end (ap);

  return buf;

}

/* Same as above but return NULL on memory failure.  */

char *

xtryasprintf (const char *fmt, ...)

{

  int rc;

  va_list ap;

  char *buf;

  va_start (ap, fmt);

  rc = gpgrt_vasprintf (&buf, fmt, ap);

  va_end (ap);

  if (rc < 0)

    return NULL;

  return buf;

}