| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/coreutils/src/gnulib/lib/yesno.c |
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| 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')
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| 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 blockExecuted 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 |