xref: /dragonfly/contrib/diffutils/lib/inttostr.h (revision 0de61e28)
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