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/* See LICENSE file for copyright and license details. */
#include "libsimple.h"
int
libsimple_vasprintf(char **strp, const char *fmt, va_list ap)
{
FILE *fp;
size_t siz = 0;
int ret;
*strp = NULL;
fp = open_memstream(strp, &siz);
if (!fp)
goto fail;
ret = vfprintf(fp, fmt, ap);
if (ret < 0)
goto fail;
if (fputc(0, fp))
goto fail;
fclose(fp);
return ret;
fail:
free(*strp);
*strp = NULL;
return -1;
}
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