Fix namespace collision with libz

Index: src/search.c
--- src/search.c.orig
+++ src/search.c
@@ -1736,14 +1736,14 @@ static RESULT_LIST *getfileinfo(DB_RESULTS *db_results
         // buffer structure = <tfreq><metaID><delta to next meta>
 
         /* Get the data of the word */
-        tfrequency = uncompress2(&s); /* tfrequency - number of files with this word */
+        tfrequency = swish_uncompress2(&s); /* tfrequency - number of files with this word */
 
         /* Now look for a correct Metaname */
-        curmetaID = uncompress2(&s);
+        curmetaID = swish_uncompress2(&s);
 
         while (curmetaID)
         {
-            metadata_length = uncompress2(&s);
+            metadata_length = swish_uncompress2(&s);
             
             if (curmetaID >= metaID)
                 break;
@@ -1755,7 +1755,7 @@ static RESULT_LIST *getfileinfo(DB_RESULTS *db_results
             if(s == (buffer + sz_buffer))
                 break; /* exit if no more meta data */
 
-            curmetaID = uncompress2(&s);
+            curmetaID = swish_uncompress2(&s);
         }
 
         if (curmetaID == metaID) /* found a matching meta value */