[Jifty-commit] r3746 - talks/talks

[jifty-commit at lists.jifty.org]

Author: dpavlin
Date: Tue Jul 31 18:22:18 2007
New Revision: 3746

Modified:
   talks/talks/present-slides

Log:
spit out usage without arguments

Modified: talks/talks/present-slides
==============================================================================
--- talks/talks/present-slides	(original)
+++ talks/talks/present-slides	Tue Jul 31 18:22:18 2007
@@ -123,7 +123,7 @@
 }
 
 sub load_slides {
-my $file = $ARGV[0];
+my $file = $ARGV[0] || die "usage: $0 name_of_slides.txt\n";
 my $handle;
 open( $handle, "<$file" ) || die $!;