d86dc87199b35d264f963e032a75bfdf96db8c81
angie
  Tue Feb 15 10:47:40 2011 -0800
Tweaked comment describing bamFileNameFromTable().
diff --git src/hg/lib/bamFile.c src/hg/lib/bamFile.c
index e8fd1f0..b1db8e2 100644
--- src/hg/lib/bamFile.c
+++ src/hg/lib/bamFile.c
@@ -1,31 +1,31 @@
 /* bamFile -- interface to binary alignment format files using Heng Li's samtools lib. */
 
 #include "common.h"
 #include "hdb.h"
 #include "bamFile.h"
 
 #ifdef USE_BAM
 #include "htmshell.h"
 #include "hgConfig.h"
 #include "udc.h"
 #include "samAlignment.h"
 
 char *bamFileNameFromTable(struct sqlConnection *conn, char *table, char *bamSeqName)
 /* Return file name from table.  If table has a seqName column, then grab the 
- * row associated with bamSeqName (which is not nec. in chromInfo, e.g. 
- * bam file might have '1' not 'chr1'). */
+ * row associated with bamSeqName (which can be e.g. '1' not 'chr1' if that is the
+ * case in the bam file). */
 {
 boolean checkSeqName = (sqlFieldIndex(conn, table, "seqName") >= 0);
 if (checkSeqName && bamSeqName == NULL)
     errAbort("bamFileNameFromTable: table %s has seqName column, but NULL seqName passed in",
 	     table);
 char query[512];
 if (checkSeqName)
     safef(query, sizeof(query), "select fileName from %s where seqName = '%s'",
 	  table, bamSeqName);
 else
     safef(query, sizeof(query), "select fileName from %s", table);
 char *fileName = sqlQuickString(conn, query);
 if (fileName == NULL && checkSeqName)
     {
     if (startsWith("chr", bamSeqName))