b74993f9080884bcc8c767693abed3f4a387ec41
braney
  Sat Mar 1 12:42:39 2025 -0800
quickLift for bigWigs

diff --git src/hg/inc/bigChain.h src/hg/inc/bigChain.h
index bcb99143dec..53d081507ed 100644
--- src/hg/inc/bigChain.h
+++ src/hg/inc/bigChain.h
@@ -61,17 +61,21 @@
 
 void bigChainOutput(struct bigChain *el, FILE *f, char sep, char lastSep);
 /* Print out bigChain.  Separate fields with sep. Follow last field with lastSep. */
 
 #define bigChainTabOut(el,f) bigChainOutput(el,f,'\t','\n');
 /* Print out bigChain as a line in a tab-separated file. */
 
 #define bigChainCommaOut(el,f) bigChainOutput(el,f,',',',');
 /* Print out bigChain as a comma separated list including final comma. */
 
 /* -------------------------------- End autoSql Generated Code -------------------------------- */
 
 int bigChainCmpTarget(const void *va, const void *vb);
 /* Compare to sort based on target position. */
 
+char *bigChainGetLinkFile(char *chainBigBedName);
+/* Construct the file name of the chain link file from the name of a chain file. 
+ * That is, change file.bb to file.link.bb */
+
 #endif /* BIGCHAIN_H */