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/* Error-checking functions on a string buffer.
Copyright (C) 2024-2025 Free Software Foundation, Inc.
This file 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 3 of the License,
or (at your option) any later version.
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/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2024. */
#include <config.h>
/* Specification. */
#include "string-buffer.h"
#include "xalloc.h"
void
sb_xappend1 (struct string_buffer *buffer, char c)
{
if (sb_append1 (buffer, c) < 0)
xalloc_die ();
}
void
sb_xappend_desc (struct string_buffer *buffer, string_desc_t s)
{
if (sb_append_desc (buffer, s) < 0)
xalloc_die ();
}
void
sb_xappend_c (struct string_buffer *buffer, const char *str)
{
if (sb_append_c (buffer, str) < 0)
xalloc_die ();
}
const char *
sb_xcontents_c (struct string_buffer *buffer)
{
const char *contents = sb_contents_c (buffer);
if (contents == NULL)
xalloc_die ();
return contents;
}
rw_string_desc_t
sb_xdupfree (struct string_buffer *buffer)
{
if (buffer->error)
{
sb_free (buffer);
return sd_readwrite (sd_new_empty ());
}
rw_string_desc_t contents = sb_dupfree (buffer);
if (sd_data (contents) == NULL)
xalloc_die ();
return contents;
}
char *
sb_xdupfree_c (struct string_buffer *buffer)
{
if (buffer->error)
{
sb_free (buffer);
return NULL;
}
char *contents = sb_dupfree_c (buffer);
if (contents == NULL)
xalloc_die ();
return contents;
}
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