sdcc/device/lib/strtoumax.c

   1 /*-------------------------------------------------------------------------
   2    strtoumax.c - convert a string to a uintmax_t value.
   3
   4    Copyright (C) 2023, Benedikt Freisen, b.freisen@gmx.net
   5
   6    This library is free software; you can redistribute it and/or modify it
   7    under the terms of the GNU General Public License as published by the
   8    Free Software Foundation; either version 2, or (at your option) any
   9    later version.
  10
  11    This library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this library; see the file COPYING. If not, write to the
  18    Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
  19    MA 02110-1301, USA.
  20
  21    As a special exception, if you link this library with other files,
  22    some of which are compiled with SDCC, to produce an executable,
  23    this library does not by itself cause the resulting executable to
  24    be covered by the GNU General Public License. This exception does
  25    not however invalidate any other reasons why the executable file
  26    might be covered by the GNU General Public License.
  27 -------------------------------------------------------------------------*/
  28
  29 #include <inttypes.h>
  30 #include <stdlib.h>
  31
  32 uintmax_t strtoumax(const char * restrict nptr, char ** restrict endptr, int base)
  33 {
  34 #ifdef __SDCC_LONGLONG
  35   return strtoull(nptr, endptr, base);
  36 #else
  37   return strtoul(nptr, endptr, base);
  38 #endif
  39 }