rm_/lib/inttostr.h
2020-09-02 16:47:03 +08:00

47 lines
1.6 KiB
C

/* inttostr.h -- convert integers to printable strings
Copyright (C) 2001-2006, 2009-2020 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Paul Eggert */
#include <stdint.h>
#include <sys/types.h>
#include "intprops.h"
#ifndef __GNUC_PREREQ
# if defined __GNUC__ && defined __GNUC_MINOR__
# define __GNUC_PREREQ(maj, min) \
((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
# else
# define __GNUC_PREREQ(maj, min) 0
# endif
#endif
#if __GNUC_PREREQ (3,4)
# undef __attribute_warn_unused_result__
# define __attribute_warn_unused_result__ \
__attribute__ ((__warn_unused_result__))
#else
# define __attribute_warn_unused_result__ /* empty */
#endif
char *imaxtostr (intmax_t, char *) __attribute_warn_unused_result__;
char *inttostr (int, char *) __attribute_warn_unused_result__;
char *offtostr (off_t, char *) __attribute_warn_unused_result__;
char *uinttostr (unsigned int, char *) __attribute_warn_unused_result__;
char *umaxtostr (uintmax_t, char *) __attribute_warn_unused_result__;