-/*
- * Copyright (C) 2012, 2013, 2014, 2015
- * Dale Weiler
- *
- * 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.
- */
-#include <string.h>
-#include <stdlib.h>
-
-#include "platform.h"
-#include "gmqcc.h"
-
-int platform_vasprintf(char **dat, const char *fmt, va_list args) {
- int ret;
- int len;
- char *tmp = NULL;
- char buf[128];
- va_list cpy;
-
- va_copy(cpy, args);
- len = vsnprintf(buf, sizeof(buf), fmt, cpy);
- va_end (cpy);
-
- if (len < 0)
- return len;
-
- if (len < (int)sizeof(buf)) {
- *dat = util_strdup(buf);
- return len;
- }
-
- tmp = (char*)mem_a(len + 1);
- if ((ret = vsnprintf(tmp, len + 1, fmt, args)) != len) {
- mem_d(tmp);
- *dat = NULL;
- return -1;
- }
-
- *dat = tmp;
- return len;
-}