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Last change
on this file since 2595 was 2595, checked in by bird, 12 years ago |
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gnu grep version 2.12 (grep-2.12.tar.xz, md5sum=8d2f0346d08b13c18afb81f0e8aa1e2f)
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| 1 | /* Removes leading and/or trailing whitespaces
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| 2 | Copyright (C) 2006, 2009-2012 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software: you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 3 of the License, or
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| 7 | (at your option) any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program. If not, see <http://www.gnu.org/licenses/>. */
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| 16 |
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| 17 | /* Written by Davide Angelocola <davide.angelocola@gmail.com> */
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| 18 |
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| 19 | /* Trim mode. */
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| 20 | #define TRIM_TRAILING 0
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| 21 | #define TRIM_LEADING 1
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| 22 | #define TRIM_BOTH 2
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| 23 |
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| 24 | /* Removes trailing and leading whitespaces. */
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| 25 | #define trim(s) trim2(s, TRIM_BOTH)
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| 26 |
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| 27 | /* Removes trailing whitespaces. */
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| 28 | #define trim_trailing(s) trim2(s, TRIM_TRAILING)
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| 29 |
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| 30 | /* Removes leading whitespaces. */
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| 31 | #define trim_leading(s) trim2(s, TRIM_LEADING)
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| 32 |
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| 33 | char *trim2 (const char *, int);
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