1 /* str/catns.c - Append N C strings to a dynamic str
2 * Copyright (C) 2004,2005 Bruce Guenter <bruce@untroubled.org>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18 #include <stdarg.h>
19 #include <string.h>
20 #include "str.h"
21
22 /** Append N C strings */
str_catns(str * s,unsigned int count,...)23 int str_catns(str* s, unsigned int count, ...)
24 {
25 const char* ptr;
26 va_list ap;
27 va_start(ap, count);
28 while (count-- > 0) {
29 if ((ptr = va_arg(ap, const char*)) != 0)
30 if (!str_cats(s, ptr))
31 return 0;
32 }
33 va_end(ap);
34 return 1;
35 }
36
37 #ifdef SELFTEST_MAIN
38 MAIN
39 {
40 static str s;
41 str_copyb(&s, "abc", 3);
42 debugstrfn(str_catns(&s, 7, "1", "2", 0, "3", "4", "5", "6"), &s);
43 }
44 #endif
45 #ifdef SELFTEST_EXP
46 result=1 len=9 size=16 s=abc123456
47 #endif
48