wmii

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uniq.c (294B)

      1 /* Copyright ©2008-2010 Kris Maglione <maglione.k at Gmail>
      2  * See LICENSE file for license details.
      3  */
      4 #include <string.h>
      5 #include "util.h"
      6 
      7 void
      8 uniq(char **toks) {
      9 	char **p, **q;
     10 
     11 	q = toks;
     12 	if(*q == nil)
     13 		return;
     14 	for(p=q+1; *p; p++)
     15 		if(strcmp(*q, *p))
     16 			*++q = *p;
     17 	*++q = nil;
     18 }