From e585964b5360de83811118cc1c67d881bf841293 Mon Sep 17 00:00:00 2001
From: imiyazaki <imiyazaki>
Date: Mon, 20 Oct 2003 16:24:32 +0000
Subject: [PATCH] use flock. use /usr/local/lib/chise/omega as a default
 directory of scripts and DB's.

---
 outCMAP |   28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/outCMAP b/outCMAP
index 78d3666..c70563a 100755
--- a/outCMAP
+++ b/outCMAP
@@ -3,10 +3,12 @@
 # ver.0.2
 
 use strict;
-use vars qw($opt_in_cs $opt_out_cs $opt_protrude
+use vars qw($omegadb_path
+	    $opt_protrude $opt_order
+	    $opt_in_cs $opt_out_cs
 	    $opt_help $usage
 	    $in_cs $out_cs $i @chars
-	    @order $opt_order %order
+	    @order %order
 	    $char $char_id $out_char
 	    $ids $ids_argc %ids $idsdb
 	    $idsdata_file $ids_start $font_start
@@ -16,8 +18,11 @@ use vars qw($opt_in_cs $opt_out_cs $opt_protrude
 	    );
 use Getopt::Long;
 use utf8;
+use Fcntl ':flock';
 use Chise_utils ':all';
 
+my $omegadb_path="/usr/local/lib/chise/omega";
+
 ### Options ###
 
 $opt_order='jtcgk';
@@ -97,12 +102,25 @@ if($opt_help
     exit 1;
 }
 
-$idsdata_file="idsdata.pl";
+$omegadb_path=~s!/$!!;
+
+$idsdata_file="$omegadb_path/idsdata.pl";
 $ids_start=0x00; 
 $font_start=0;
 
 if(-e $idsdata_file){
-    require $idsdata_file;
+    open(IDSDATA,"+<$idsdata_file") or die;
+    flock(IDSDATA,LOCK_EX);
+    seek(IDSDATA,0,0);
+    while(<IDSDATA>){
+	eval $_;
+    }
+    seek(IDSDATA,0,0);
+#	  require $idsdata_file;
+}else{
+    open(IDSDATA,">$idsdata_file") or die;
+    flock(IDSDATA,LOCK_EX);
+    seek(IDSDATA,0,0);
 }
 
 $ids_argc=0;
@@ -192,7 +210,6 @@ while(<>){
     }
 }
 
-open(IDSDATA,">$idsdata_file") or die;
 print IDSDATA 'use utf8;',"\n";
 foreach $ids (keys %ids){
     print IDSDATA '$ids{\'',$ids,'\'}=[',join ",",@{$ids{$ids}},"];\n" if($perl56);
@@ -201,6 +218,7 @@ foreach $ids (keys %ids){
 print IDSDATA '$font_start=',$font_start,";\n";
 print IDSDATA '$ids_start=',$ids_start,";\n";
 print IDSDATA "1;";
+flock(IDSDATA,LOCK_UN);
 
 exit 0;
 
-- 
1.7.10.4