lib/atoll.c

   1 /* Copyright (C) 1991, 1997-1998, 2008-2020 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program 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 General Public License for more details.
  13
  14    You should have received a copy of the GNU 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
  31 atoll (const char *nptr)
  32 {
  33   return strtoll (nptr, (char **) NULL, 10);
  34 }