/*
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted providing that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 */

/*
 * Minimal libsbuf wrapper around libcustr for illumos.
 */

#include <stdlib.h>
#include "sbuf.h"

struct sbuf *
sbuf_new_auto()
{
        struct sbuf *s;

        s = malloc(sizeof(struct sbuf));
        if (s == NULL)
                return (s);
        if (custr_alloc(&s->s_custr) != 0) {
                free(s);
                return (NULL);
        }
        return (s);
}

int
sbuf_printf(struct sbuf *s, const char *fmt, ...)
{
        int ret;
        va_list ap;

        va_start(ap, fmt);
        ret = custr_append_vprintf(s->s_custr, fmt, ap);
        va_end(ap);

        return (ret);
}

void
sbuf_delete(struct sbuf *s)
{
        custr_free(s->s_custr);
        free(s);
}