dea81fb17cc857a898e9caebeadb93b64ded61c0
braney
  Tue May 5 12:53:39 2020 -0700
get the Short Match track to recognize RNA.

diff --git src/lib/dnautil.c src/lib/dnautil.c
index cf82e9e..56c4614 100644
--- src/lib/dnautil.c
+++ src/lib/dnautil.c
@@ -535,30 +535,47 @@
 /* Compare using screwy non-alphabetical DNA order TCGA */
 {
 for (;;)
     {
     DNA aa = *a++;
     DNA bb = *b++;
     if (aa != bb)
         return ntVal[(int)aa] - ntVal[(int)bb];
     if (aa == 0)
 	break;
     }
 return 0;
 }
 
 
+/* Convert U's to T's */
+void toDna(DNA *rna)
+{
+DNA c;
+for (;;)
+    {
+    c = *rna;
+    if (c == 'u')
+	*rna = 't';
+    else if (c == 'U')
+	*rna = 'T';
+    else if (c == 0)
+	break;
+    ++rna;
+    }
+}
+
 /* Convert T's to U's */
 void toRna(DNA *dna)
 {
 DNA c;
 for (;;)
     {
     c = *dna;
     if (c == 't')
 	*dna = 'u';
     else if (c == 'T')
 	*dna = 'U';
     else if (c == 0)
 	break;
     ++dna;
     }