function old new delta xstrtoul_range_sfx 232 231 -1 xstrtoull_range_sfx 295 293 -2 trim 82 80 -2 trim_trailing_spaces_and_print 57 52 -5 isspace 18 - -18 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
		
			
				
	
	
		
			31 lines
		
	
	
		
			557 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			557 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 tarball for details.
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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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