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/* vi: set sw=4 ts=4: */
/*
* Utility routines.
*
* Copyright (C) many different people.
* If you wrote this, please acknowledge your work.
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include "libbb.h"
void trim(char *s)
{
size_t len = strlen(s);
size_t lws;
/* trim trailing whitespace */
while (len && isspace(s[len-1]))
--len;
/* trim leading whitespace */
if (len) {
lws = strspn(s, " \n\r\t\v");
if (lws) {
len -= lws;
memmove(s, s + lws, len);
}
}
s[len] = '\0';
}
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