blob: 313eea881e0d8fde9a05f9c792db0863fcc9e297 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/* set-fields.h -- parse field list argument
Copyright (C) 2015-2023 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/>. */
#ifndef SET_FIELDS_H
# define SET_FIELDS_H
struct field_range_pair
{
uintmax_t lo;
uintmax_t hi;
};
/* Array of `struct range_pair' holding all the finite ranges. */
extern struct field_range_pair *frp;
/* Number of finite ranges specified by the user. */
extern size_t n_frp;
/* field list parsing options */
enum
{
SETFLD_ALLOW_DASH = 0x01, /* allow single dash meaning 'all fields' */
SETFLD_COMPLEMENT = 0x02, /* complement the field list */
SETFLD_ERRMSG_USE_POS = 0x04 /* when reporting errors, say 'position' instead
of 'field' (used with cut -b/-c) */
};
/* allocates and initializes the FRP array and N_FRP count */
extern void set_fields (char const *fieldstr, unsigned int options);
#endif
|
