src/lib/localmem.c 1.13

Index: src/lib/localmem.c
===================================================================
RCS file: /projects/compbio/cvsroot/kent/src/lib/localmem.c,v
retrieving revision 1.12
retrieving revision 1.13
diff -b -B -U 4 -r1.12 -r1.13
--- src/lib/localmem.c	1 Dec 2009 23:10:44 -0000	1.12
+++ src/lib/localmem.c	3 Dec 2009 20:04:29 -0000	1.13
@@ -132,8 +132,25 @@
 else
     return lmCloneStringZ(lm, startFirstWord, endFirstWord - startFirstWord);
 }
     
+char *lmCloneSomeWord(struct lm *lm, char *line, int wordIx)
+/* Return a clone of the given space-delimited word within line.  Returns NULL if
+ * not that many words in line. */
+{
+if (wordIx < 0)
+    return NULL;
+int i;
+for (i=0; i<wordIx; ++i)
+    {
+    line = skipLeadingSpaces(line);
+    line = skipToSpaces(line);
+    if (line == NULL)
+        return NULL;
+    }
+return lmCloneFirstWord(lm, line);
+}
+
 
 struct slName *lmSlName(struct lm *lm, char *name)
 /* Return slName in memory. */
 {