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root/radiance/ray/src/util/gethelp3.6.tcl
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Comparing ray/src/util/gethelp3.6.tcl (file contents):
Revision 2.6 by greg, Sun Oct 30 09:05:09 1994 UTC vs.
Revision 2.7 by greg, Thu Dec 1 12:47:47 1994 UTC

# Line 248 | Line 248 | proc helpupdate {} {                   # update help text window
248                  set curhelp(next) "$cat $top"
249                  .helpwin.but.next configure -state normal
250          } else {
251 +                set curhelp(next) {}
252                  .helpwin.but.next configure -state disabled
253          }
254          .helpwin.txt configure -state disabled

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