#
-# $Id: z39util.tcl,v 1.13 1995/12/21 15:49:53 adam Exp $
+# $Id: z39util.tcl,v 1.14 1995/12/22 14:21:16 adam Exp $
#
proc saveState {} {
uplevel #0 {
if {"x$url" != "x"} {
html "<dt><b>URL</b>\n"
if {"x$sp" == "x"} {
- set sp reference
+ set sp $url
}
html {<dd><a href="} $url {">} [join $sp] "</a>\n"
}
return 0
}
} else {
- if {![catch [list $zz.$setNo smallSetUpperBound 0]]} {
+ if {[info exists hist($setNo,hits)] && \
+ ![catch [list $zz.$setNo smallSetUpperBound 0]]} {
return 1
}
+
}
ir-set $zz.$setNo $zz