1 | /* Copyright (C) 1991-2017 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C 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 | The GNU C 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 the GNU C Library; if not, see |
16 | <http://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <stdarg.h> |
19 | #include <stdio.h> |
20 | #include <libioP.h> |
21 | #define __vsnprintf(s, l, f, a) _IO_vsnprintf (s, l, f, a) |
22 | |
23 | /* Write formatted output into S, according to the format |
24 | string FORMAT, writing no more than MAXLEN characters. */ |
25 | /* VARARGS3 */ |
26 | int |
27 | __snprintf (char *s, size_t maxlen, const char *format, ...) |
28 | { |
29 | va_list arg; |
30 | int done; |
31 | |
32 | va_start (arg, format); |
33 | done = __vsnprintf (s, maxlen, format, arg); |
34 | va_end (arg); |
35 | |
36 | return done; |
37 | } |
38 | libc_hidden_def (__snprintf) |
39 | ldbl_weak_alias (__snprintf, snprintf) |
40 | |