1 /* inttostr.h -- convert integers to printable strings 2 3 Copyright (C) 2001-2006, 2009-2018 Free Software Foundation, Inc. 4 5 This program is free software: you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3 of the License, or 8 (at your option) any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License 16 along with this program. If not, see <https://www.gnu.org/licenses/>. */ 17 18 /* Written by Paul Eggert */ 19 20 #include <stdint.h> 21 #include <sys/types.h> 22 23 #include "intprops.h" 24 25 #ifndef __GNUC_PREREQ 26 # if defined __GNUC__ && defined __GNUC_MINOR__ 27 # define __GNUC_PREREQ(maj, min) \ 28 ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min)) 29 # else 30 # define __GNUC_PREREQ(maj, min) 0 31 # endif 32 #endif 33 34 #if __GNUC_PREREQ (3,4) 35 # undef __attribute_warn_unused_result__ 36 # define __attribute_warn_unused_result__ \ 37 __attribute__ ((__warn_unused_result__)) 38 #else 39 # define __attribute_warn_unused_result__ /* empty */ 40 #endif 41 42 char *imaxtostr (intmax_t, char *) __attribute_warn_unused_result__; 43 char *inttostr (int, char *) __attribute_warn_unused_result__; 44 char *offtostr (off_t, char *) __attribute_warn_unused_result__; 45 char *uinttostr (unsigned int, char *) __attribute_warn_unused_result__; 46 char *umaxtostr (uintmax_t, char *) __attribute_warn_unused_result__; 47