From 08ec02b92b45464df3dbf79022bb15b853ab0428 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 28 Dec 2000 05:00:47 +0000
Subject: changes from personal modifies -- matz

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@1084 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/configsub.rb        |  6 +++---
 ext/extmk.rb.in         | 12 ++++++------
 ext/tk/sample/tkbiff.rb | 16 ++++++++--------
 ext/tk/sample/tkfrom.rb | 14 +++++++-------
 4 files changed, 24 insertions(+), 24 deletions(-)

(limited to 'ext')

diff --git a/ext/configsub.rb b/ext/configsub.rb
index 315cdaf868..0dc525515a 100644
--- a/ext/configsub.rb
+++ b/ext/configsub.rb
@@ -10,9 +10,9 @@ BEGIN {
     CONFIG['TEENY'] = $3
   end
 
-  File.foreach($config || "config.status") do |$_|
-    next if /^#/
-    if /^s%@(\w+)@%(.*)%g/
+  File.foreach($config || "config.status") do |line|
+    next if /^#/ =~ line
+    if /^s%@(\w+)@%(.*)%g/ =~ line
       name = $1
       val = $2 || ""
       next if /^(INSTALL|DEFS|configure_input|srcdir)$/ =~ name
diff --git a/ext/extmk.rb.in b/ext/extmk.rb.in
index ff6f04b4b6..52debd47cc 100644
--- a/ext/extmk.rb.in
+++ b/ext/extmk.rb.in
@@ -654,15 +654,15 @@ $static_ext = {}
 for setup in ["@setup@", "#{$top_srcdir}/ext/@setup@"]
   if File.file? setup
     f = open(setup) 
-    while f.gets()
-      $_.chomp!
-      sub!(/#.*$/, '')
-      next if /^\s*$/
-      if /^option +nodynamic/
+    while line = f.gets()
+      line.chomp!
+      line.sub!(/#.*$/, '')
+      next if /^\s*$/ =~ line
+      if /^option +nodynamic/ =~ line
 	$nodynamic = true
 	next
       end
-      target = $_.split[0]
+      target = line.split[0]
       target = target.downcase if /mswin32/ =~ RUBY_PLATFORM
       $static_ext[target] = true
     end
diff --git a/ext/tk/sample/tkbiff.rb b/ext/tk/sample/tkbiff.rb
index d2d7bf7beb..ac27184437 100644
--- a/ext/tk/sample/tkbiff.rb
+++ b/ext/tk/sample/tkbiff.rb
@@ -38,11 +38,11 @@ class Mail
   def initialize(f)
     @header = {}
     @body = []
-    while f.gets()
-      $_.chop!
-      next if /^From /	# skip From-line  
-      break if /^$/		# end of header
-      if /^(\S+):\s*(.*)/
+    while line = f.gets()
+      line.chop!
+      next if /^From / =~ line	# skip From-line  
+      break if /^$/ =~ line	# end of header
+      if /^(\S+):\s*(.*)/ =~ line
 	@header[attr = $1.capitalize] = $2
       elsif attr
 	sub(/^\s*/, '')
@@ -50,10 +50,10 @@ class Mail
       end
     end
 
-    return if ! $_
+    return unless $_
 
-    while f.gets()
-      break if /^From /
+    while line = f.gets()
+      break if /^From / =~ line
       @body.push($_)
     end
   end
diff --git a/ext/tk/sample/tkfrom.rb b/ext/tk/sample/tkfrom.rb
index ba0e547799..8c3efb8137 100644
--- a/ext/tk/sample/tkfrom.rb
+++ b/ext/tk/sample/tkfrom.rb
@@ -20,11 +20,11 @@ class Mail
   def initialize(f)
     @header = {}
     @body = []
-    while f.gets()
+    while line = f.gets()
       $_.chop!
-      next if /^From /		# skip From-line  
-      break if /^$/		# end of header
-      if /^(\S+):\s*(.*)/
+      next if /^From / =~ line	# skip From-line  
+      break if /^$/ =~ line	# end of header
+      if /^(\S+):\s*(.*)/ =~ line
 	@header[attr = $1.capitalize] = $2
       elsif attr
 	sub(/^\s*/, '')
@@ -32,10 +32,10 @@ class Mail
       end
     end
 
-    return if ! $_
+    return unless $_
 
-    while f.gets()
-      break if /^From /
+    while line = f.gets()
+      break if /^From / =~ line
       @body.push($_)
     end
   end
-- 
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