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diff scripts/miscellaneous/toc.m @ 3106:21208b797332

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[project @ 1997-11-19 06:26:03 by jwe]
author jwe
date Wed, 19 Nov 1997 06:26:04 +0000
parents 04119d7a7d84
children 02866242d3ae
line wrap: on
line diff
--- a/scripts/miscellaneous/toc.m
+++ b/scripts/miscellaneous/toc.m
@@ -32,13 +32,13 @@
     warning ("toc: ignoring extra arguments");
   endif
 
-  global __tic_toc_timestamp__;
+  global __tic_toc_timestamp__ = -1;
 
-  if (exist ("__tic_toc_timestamp__"))
-    secs = etime (clock (), __tic_toc_timestamp__);
-  else
+  if (__tic_toc_timestamp__ < 0)
     warning ("toc called before timer set");
     secs = [];
+  else
+    secs = etime (clock (), __tic_toc_timestamp__);
   endif
 
 endfunction