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https://github.com/topjohnwu/ndk-busybox.git
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0ef64bdb40
This change retains "or later" state! No licensing _changes_ here, only form is adjusted (article, space between "GPL" and "v2" and so on). Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
31 lines
549 B
C
31 lines
549 B
C
/* vi: set sw=4 ts=4: */
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/*
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* Utility routines.
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*
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* Copyright (C) many different people.
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* If you wrote this, please acknowledge your work.
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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#include "libbb.h"
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void FAST_FUNC trim(char *s)
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{
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size_t len = strlen(s);
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/* trim trailing whitespace */
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while (len && isspace(s[len-1]))
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--len;
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/* trim leading whitespace */
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if (len) {
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char *nws = skip_whitespace(s);
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if ((nws - s) != 0) {
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len -= (nws - s);
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memmove(s, nws, len);
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}
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}
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s[len] = '\0';
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}
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