Last change
on this file since 3815 was 3320, checked in by Bruno Cornec, 10 years ago |
- Re-add (thanks git BTW) the 2.2.9 branch which had been destroyed in
the move to 3.0
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-
Property svn:eol-style
set to
native
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File size:
549 bytes
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1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * Utility routines.
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4 | *
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5 | * Copyright (C) many different people.
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6 | * If you wrote this, please acknowledge your work.
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7 | *
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8 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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9 | */
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10 |
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11 | #include "libbb.h"
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12 |
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13 | void FAST_FUNC trim(char *s)
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14 | {
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15 | size_t len = strlen(s);
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16 |
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17 | /* trim trailing whitespace */
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18 | while (len && isspace(s[len-1]))
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19 | --len;
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20 |
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21 | /* trim leading whitespace */
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22 | if (len) {
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23 | char *nws = skip_whitespace(s);
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24 | if ((nws - s) != 0) {
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25 | len -= (nws - s);
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26 | memmove(s, nws, len);
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27 | }
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28 | }
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29 | s[len] = '\0';
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30 | }
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