1 /* Copyright (C) 1991, 1997-1998, 2008-2021 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 This file is free software: you can redistribute it and/or modify
5 it under the terms of the GNU Lesser General Public License as
6 published by the Free Software Foundation; either version 3 of the
7 License, or (at your option) any later version.
8
9 This file 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
12 GNU Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public License
15 along with this program. If not, see <https://www.gnu.org/licenses/>. */
16
17 #if !_LIBC
18 # include <config.h>
19 #endif
20
21 /* Specification. */
22 #include <stdlib.h>
23
24 #if _LIBC
25 # undef atoll
26 #endif
27
28
29 /* Convert a string to a long long int. */
30 long long int
atoll(const char * nptr)31 atoll (const char *nptr)
32 {
33 return strtoll (nptr, (char **) NULL, 10);
34 }
35