Fix comment in fmgr.h to refer to actual function used.

adunstan · adunstan · commit 41d798a139b5 · 2015-06-15T23:21:03.000-04:00
FunctionLookup() is long gone if it ever existed, and fmgr_info() is
what's now used, so the comments now reflect that.
diff --git a/src/include/fmgr.h b/src/include/fmgr.h
@@ -505,9 +505,9 @@ extern Datum FunctionCall9Coll(FmgrInfo *flinfo, Oid collation,
 
 /* These are for invocation of a function identified by OID with a
  * directly-computed parameter list.  Note that neither arguments nor result
- * are allowed to be NULL.  These are essentially FunctionLookup() followed
- * by FunctionCallN().  If the same function is to be invoked repeatedly,
- * do the FunctionLookup() once and then use FunctionCallN().
+ * are allowed to be NULL.  These are essentially fmgr_info() followed by
+ * FunctionCallN().  If the same function is to be invoked repeatedly, do the
+ * fmgr_info() once and then use FunctionCallN().
  */
 extern Datum OidFunctionCall0Coll(Oid functionId, Oid collation);
 extern Datum OidFunctionCall1Coll(Oid functionId, Oid collation,
