mirror of git://git.gnupg.org/gnupg.git
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/* xasprintf.c
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* Copyright (C) 2003, 2005 Free Software Foundation, Inc.
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*
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* This file is part of GnuPG.
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of either
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*
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* - the GNU Lesser General Public License as published by the Free
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* Software Foundation; either version 3 of the License, or (at
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* your option) any later version.
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*
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* or
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*
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* - the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* or both in parallel, as here.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <https://www.gnu.org/licenses/>.
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*/
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#include <config.h>
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#include <stdlib.h>
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#include <errno.h>
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#include "util.h"
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/* Same as asprintf but return an allocated buffer suitable to be
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freed using xfree. This function simply dies on memory failure,
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thus no extra check is required.
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FIXME: We should remove these functions in favor of gpgrt_bsprintf
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and a xgpgrt_bsprintf or rename them to xbsprintf and
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xtrybsprintf. */
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char *
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xasprintf (const char *fmt, ...)
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{
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va_list ap;
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char *buf;
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va_start (ap, fmt);
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if (gpgrt_vasprintf (&buf, fmt, ap) < 0)
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log_fatal ("estream_asprintf failed: %s\n", strerror (errno));
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va_end (ap);
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return buf;
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}
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/* Same as above but return NULL on memory failure. */
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char *
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xtryasprintf (const char *fmt, ...)
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{
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int rc;
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va_list ap;
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char *buf;
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va_start (ap, fmt);
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rc = gpgrt_vasprintf (&buf, fmt, ap);
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va_end (ap);
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if (rc < 0)
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return NULL;
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return buf;
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}
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