1 /*
2 * Copyright (c) 2021 Omar Polo <op@omarpolo.com>
3 *
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.
7 *
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 USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #include <stdarg.h>
18 #include <stdio.h>
19 #include <string.h>
20
21 static int testfn(char **, const char*, ...);
22
23 static int
testfn(char ** ret,const char * fmt,...)24 testfn(char **ret, const char *fmt, ...)
25 {
26 va_list ap;
27 int irc;
28
29 va_start(ap, fmt);
30 irc = vasprintf(ret, fmt, ap);
31 va_end(ap);
32
33 return irc;
34 }
35
36 int
main(void)37 main(void)
38 {
39 char *ret;
40
41 if (testfn(&ret, "%s.", "Text") != 5)
42 return 1;
43 if (strcmp(ret, "Text."))
44 return 2;
45 return 0;
46 }
47