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Last change
on this file since 2725 was 2725, checked in by Bruno Cornec, 13 years ago |
- Update mindi-busybox to 1.18.3 to avoid problems with the tar command which is now failing on recent versions with busybox 1.7.3
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File size:
549 bytes
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| [821] | 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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| [2725] | 8 | * Licensed under GPLv2 or later, see file LICENSE in this source tree.
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| [821] | 9 | */
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| 10 |
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| 11 | #include "libbb.h"
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| 12 |
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| [2725] | 13 | void FAST_FUNC trim(char *s)
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| [821] | 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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| [2725] | 18 | while (len && isspace(s[len-1]))
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| 19 | --len;
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| [821] | 20 |
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| 21 | /* trim leading whitespace */
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| [1765] | 22 | if (len) {
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| [2725] | 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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| [821] | 28 | }
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| [1765] | 29 | s[len] = '\0';
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| [821] | 30 | }
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