You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
1.8 KiB
C
59 lines
1.8 KiB
C
/* ----------------------------------------------------------------------------
|
|
libconfig - A library for processing structured configuration files
|
|
Copyright (C) 2005-2010 Mark A Lindner
|
|
|
|
This file is part of libconfig.
|
|
|
|
This library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public License
|
|
as published by the Free Software Foundation; either version 2.1 of
|
|
the License, or (at your option) any later version.
|
|
|
|
This library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Library General Public
|
|
License along with this library; if not, see
|
|
<http://www.gnu.org/licenses/>.
|
|
----------------------------------------------------------------------------
|
|
*/
|
|
|
|
#include "strbuf.h"
|
|
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
|
|
#define STRING_BLOCK_SIZE 64
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
char *strbuf_release(strbuf_t *buf)
|
|
{
|
|
char *r = buf->string;
|
|
memset(buf, 0, sizeof(strbuf_t));
|
|
return(r);
|
|
}
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
|
|
void strbuf_append(strbuf_t *buf, const char *text)
|
|
{
|
|
static const size_t mask = ~(STRING_BLOCK_SIZE - 1);
|
|
size_t len = strlen(text);
|
|
size_t newlen = buf->length + len + 1; /* add 1 for NUL */
|
|
|
|
if(newlen > buf->capacity)
|
|
{
|
|
buf->capacity = (newlen + (STRING_BLOCK_SIZE - 1)) & mask;
|
|
buf->string = (char *)realloc(buf->string, buf->capacity);
|
|
}
|
|
|
|
strcpy(buf->string + buf->length, text);
|
|
buf->length += len;
|
|
}
|
|
|
|
/* ------------------------------------------------------------------------- */
|
|
/* eof */
|