Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/yesno.c |
Source code | Switch to Preprocessed file |
Line | Source | Count | ||||||
---|---|---|---|---|---|---|---|---|
1 | /* yesno.c -- read a yes/no response from stdin | - | ||||||
2 | - | |||||||
3 | Copyright (C) 1990, 1998, 2001, 2003-2018 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 | #include <config.h> | - | ||||||
19 | - | |||||||
20 | #include "yesno.h" | - | ||||||
21 | - | |||||||
22 | #include <stdlib.h> | - | ||||||
23 | #include <stdio.h> | - | ||||||
24 | - | |||||||
25 | /* Return true if we read an affirmative line from standard input. | - | ||||||
26 | - | |||||||
27 | Since this function uses stdin, it is suggested that the caller not | - | ||||||
28 | use STDIN_FILENO directly, and also that the line | - | ||||||
29 | atexit(close_stdin) be added to main(). */ | - | ||||||
30 | - | |||||||
31 | bool | - | ||||||
32 | yesno (void) | - | ||||||
33 | { | - | ||||||
34 | bool yes; | - | ||||||
35 | - | |||||||
36 | #if ENABLE_NLS | - | ||||||
37 | char *response = NULL; | - | ||||||
38 | size_t response_size = 0; | - | ||||||
39 | ssize_t response_len = getline (&response, &response_size, stdin); | - | ||||||
40 | - | |||||||
41 | if (response_len <= 0)
| 1-54 | ||||||
42 | yes = false; executed 1 time by 1 test: yes = 0 ; Executed by:
| 1 | ||||||
43 | else | - | ||||||
44 | { | - | ||||||
45 | /* Remove EOL if present as that's not part of the matched response, | - | ||||||
46 | and not matched by $ for example. */ | - | ||||||
47 | if (response[response_len - 1] == '\n')
| 0-54 | ||||||
48 | response[response_len - 1] = '\0'; executed 54 times by 3 tests: response[response_len - 1] = '\0'; Executed by:
| 54 | ||||||
49 | yes = (0 < rpmatch (response)); | - | ||||||
50 | } executed 54 times by 3 tests: end of block Executed by:
| 54 | ||||||
51 | - | |||||||
52 | free (response); | - | ||||||
53 | #else | - | ||||||
54 | /* Test against "^[yY]", hardcoded to avoid requiring getline, | - | ||||||
55 | regex, and rpmatch. */ | - | ||||||
56 | int c = getchar (); | - | ||||||
57 | yes = (c == 'y' || c == 'Y'); | - | ||||||
58 | while (c != '\n' && c != EOF) | - | ||||||
59 | c = getchar (); | - | ||||||
60 | #endif | - | ||||||
61 | - | |||||||
62 | return yes; executed 55 times by 3 tests: return yes; Executed by:
| 55 | ||||||
63 | } | - | ||||||
Source code | Switch to Preprocessed file |