35b8555ff457cb83b559327c6d7e9a1c5e5d5b04
tdreszer
  Tue Mar 15 09:31:17 2011 -0700
Added useful function used by text search alogrithm
diff --git src/inc/common.h src/inc/common.h
index c3adc0a..68ba357 100644
--- src/inc/common.h
+++ src/inc/common.h
@@ -562,30 +562,33 @@
 struct slName *slNameAddTail(struct slName **pList, char *name);
 /* Add name to end of list (not efficient for long lists),
  * and return it. */
 
 struct slName *slNameCloneList(struct slName *list);
 /* Return clone of list. */
 
 struct slName *slNameListFromString(char *s, char delimiter);
 /* Return list of slNames gotten from parsing delimited string.
  * The final delimiter is optional. a,b,c  and a,b,c, are equivalent
  * for comma-delimited lists. */
 
 #define slNameListFromComma(s) slNameListFromString(s, ',')
 /* Parse out comma-separated list. */
 
+struct slName *slNameListOfUniqueWords(char *text);
+// Return list of unique words found by parsing string delimited by whitespace.
+
 struct slName *slNameListFromStringArray(char *stringArray[], int arraySize);
 /* Return list of slNames from an array of strings of length arraySize.
  * If a string in the array is NULL, the array will be treated as
  * NULL-terminated. */
 
 char *slNameListToString(struct slName *list, char delimiter);
 /* Return string created by joining all names with the delimiter. */
 
 struct slName *slNameLoadReal(char *fileName);
 /* load file lines that are not blank or start with a '#' into a slName
  * list */
 
 struct slName *slNameIntersection(struct slName *a, struct slName *b);
 /* return intersection of two slName lists.  */