1 /*
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted providing that the following conditions
4 * are met:
5 * 1. Redistributions of source code must retain the above copyright
6 * notice, this list of conditions and the following disclaimer.
7 * 2. Redistributions in binary form must reproduce the above copyright
8 * notice, this list of conditions and the following disclaimer in the
9 * documentation and/or other materials provided with the distribution.
10 *
11 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
12 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
13 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
14 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
15 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
16 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
17 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
18 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
19 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
20 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
21 * POSSIBILITY OF SUCH DAMAGE.
22 *
23 */
24
25 /*
26 * Minimal libsbuf wrapper around libcustr for illumos.
27 */
28
29 #include <stdlib.h>
30 #include "sbuf.h"
31
32 struct sbuf *
sbuf_new_auto()33 sbuf_new_auto()
34 {
35 struct sbuf *s;
36
37 s = malloc(sizeof(struct sbuf));
38 if (s == NULL)
39 return (s);
40 if (custr_alloc(&s->s_custr) != 0) {
41 free(s);
42 return (NULL);
43 }
44 return (s);
45 }
46
47 int
sbuf_printf(struct sbuf * s,const char * fmt,...)48 sbuf_printf(struct sbuf *s, const char *fmt, ...)
49 {
50 int ret;
51 va_list ap;
52
53 va_start(ap, fmt);
54 ret = custr_append_vprintf(s->s_custr, fmt, ap);
55 va_end(ap);
56
57 return (ret);
58 }
59
60 void
sbuf_delete(struct sbuf * s)61 sbuf_delete(struct sbuf *s)
62 {
63 custr_free(s->s_custr);
64 free(s);
65 }
66