From 0eebba3b9a243269d25de0e405b34494677db4f9 Mon Sep 17 00:00:00 2001
From: elserj <elserj@localhost>
Date: Wed, 22 Sep 2010 20:24:02 +0000
Subject: [PATCH] Exit script if wrong number of arguments is found

svn path=/; revision=44
---
 interactome_scripts/fasta_header_fix.pl | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/interactome_scripts/fasta_header_fix.pl b/interactome_scripts/fasta_header_fix.pl
index 4027a5d..f943e61 100755
--- a/interactome_scripts/fasta_header_fix.pl
+++ b/interactome_scripts/fasta_header_fix.pl
@@ -7,13 +7,14 @@ require "$ENV{HOME}/scripts/jaiswallab/interactome_scripts/find_species.pl";
 
 my @files;
 
-if($#ARGV == 1) {
-	$input_file = $ARGV[0];
-	$output_file = $ARGV[1];
-}else{
+if($#ARGV != 1) {
 	print "Usage: fasta_header_fix.pl input_file output_file\n";
+	exit;
 }
 
+my $input_file = $ARGV[0];
+my $output_file = $ARGV[1];
+	
 open(in_file, $input_file)  || die "Error: File $input_file can not be opened";
 open(out_file, ">$output_file");
 	
@@ -30,4 +31,4 @@ while(<in_file>) {
 }
 
 close(in_file);
-close(out_file);}
+close(out_file);
-- 
2.34.1