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 * 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 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 61 sbuf_delete(struct sbuf *s) 62 { 63 custr_free(s->s_custr); 64 free(s); 65 } 66