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19 lines
294 B
C
19 lines
294 B
C
/* Copyright ©2008-2010 Kris Maglione <maglione.k at Gmail>
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* See LICENSE file for license details.
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*/
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#include <string.h>
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#include "util.h"
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void
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uniq(char **toks) {
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char **p, **q;
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q = toks;
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if(*q == nil)
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return;
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for(p=q+1; *p; p++)
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if(strcmp(*q, *p))
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*++q = *p;
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*++q = nil;
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}
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