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-rw-r--r--common/membuf.c89
1 files changed, 0 insertions, 89 deletions
diff --git a/common/membuf.c b/common/membuf.c
deleted file mode 100644
index 69e4ab908..000000000
--- a/common/membuf.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/* membuf.c - A simple implementation of a dynamic buffer
- * Copyright (C) 2001, 2003 Free Software Foundation, Inc.
- *
- * This file is part of GnuPG.
- *
- * GnuPG is free software; you can redistribute it and/or modify
- * it under the terms of 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.
- *
- * GnuPG 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
- */
-
-#include <config.h>
-#include <stdlib.h>
-#include <errno.h>
-
-#include "membuf.h"
-
-#include "util.h"
-
-
-/* A simple implementation of a dynamic buffer. Use init_membuf() to
- create a buffer, put_membuf to append bytes and get_membuf to
- release and return the buffer. Allocation errors are detected but
- only returned at the final get_membuf(), this helps not to clutter
- the code with out of core checks. */
-
-void
-init_membuf (membuf_t *mb, int initiallen)
-{
- mb->len = 0;
- mb->size = initiallen;
- mb->out_of_core = 0;
- mb->buf = xtrymalloc (initiallen);
- if (!mb->buf)
- mb->out_of_core = errno;
-}
-
-
-void
-put_membuf (membuf_t *mb, const void *buf, size_t len)
-{
- if (mb->out_of_core)
- return;
-
- if (mb->len + len >= mb->size)
- {
- char *p;
-
- mb->size += len + 1024;
- p = xtryrealloc (mb->buf, mb->size);
- if (!p)
- {
- mb->out_of_core = errno;
- return;
- }
- mb->buf = p;
- }
- memcpy (mb->buf + mb->len, buf, len);
- mb->len += len;
-}
-
-
-void *
-get_membuf (membuf_t *mb, size_t *len)
-{
- char *p;
-
- if (mb->out_of_core)
- {
- xfree (mb->buf);
- mb->buf = NULL;
- return NULL;
- }
-
- p = mb->buf;
- *len = mb->len;
- mb->buf = NULL;
- mb->out_of_core = ENOMEM; /* hack to make sure it won't get reused. */
- return p;
-}