2 * Copyright (c) 2006 Nicholas Marriott <nicholas.marriott@gmail.com>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
13 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
14 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #include <sys/types.h>
25 int vasprintf(char **, const char *, va_list);
28 asprintf(char **ret, const char *fmt, ...)
34 n = vasprintf(ret, fmt, ap);
41 vasprintf(char **ret, const char *fmt, va_list ap)
48 if ((n = vsnprintf(NULL, 0, fmt, ap)) < 0)
53 errx(1, "vasprintf: malloc failed");
54 if ((n = vsnprintf(*ret, n + 1, fmt, ap2)) < 0) {