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/* Copyright (c) 2000 Shlomi Fish
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* app_str.c - implements an append-to-dynamically-growing string printf
* functionality.
*/
#define BUILDING_DLL 1
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include "alloc_wrap.h"
#include "app_str.h"
void fc_solve_append_string_sprintf(
fc_solve_append_string_t * app_str,
const char * format,
...
)
{
va_list my_va_list;
va_start(my_va_list, format);
app_str->end_of_buffer += vsprintf(app_str->end_of_buffer, format, my_va_list);
/*
* Check to see if we don't have enough space in which case we should
* resize
* */
if (app_str->buffer + app_str->max_size - app_str->end_of_buffer < FC_SOLVE_APPEND_STRING_MARGIN_SIZE)
{
char * old_buffer = app_str->buffer;
app_str->max_size += FC_SOLVE_APPEND_STRING_GROW_BY;
app_str->buffer = SREALLOC(app_str->buffer, app_str->max_size);
/*
* Adjust end_of_buffer to the new buffer start
* */
app_str->end_of_buffer += app_str->buffer - old_buffer;
}
return;
}
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