34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
/* Removes leading and/or trailing whitespaces
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Copyright (C) 2006, 2009-2020 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Davide Angelocola <davide.angelocola@gmail.com> */
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/* Trim mode. */
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#define TRIM_TRAILING 0
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#define TRIM_LEADING 1
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#define TRIM_BOTH 2
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/* Removes trailing and leading whitespaces. */
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#define trim(s) trim2(s, TRIM_BOTH)
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/* Removes trailing whitespaces. */
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#define trim_trailing(s) trim2(s, TRIM_TRAILING)
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/* Removes leading whitespaces. */
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#define trim_leading(s) trim2(s, TRIM_LEADING)
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char *trim2 (const char *, int);
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