+isign(field)
+ char *field;
+{
+ char realfld[BUFSIZ];
+
+ /*
+ * Lower-case the string, so that "Status" and "status"
+ * will hash to the same place.
+ */
+ istrcpy(realfld, field);
+
+ if (nretained > 0)
+ return (!member(realfld, retain));
+ else
+ return (member(realfld, ignore));
+}