remove unused exception variables.
@@ -200,7 +200,7 @@ class IO
while 1
begin
_read_buf
- rescue EOFError => e
+ rescue EOFError
array = nil if array.empty? and (not length.nil?) and length != 0
break
end
@@ -248,7 +248,7 @@ class IO
while 1
begin
_read_buf
- rescue EOFError => e
+ rescue EOFError
array = nil if array.empty?
break
end
@@ -276,7 +276,7 @@ class IO
def gets(*args)
begin
readline(*args)
- rescue EOFError => e
+ rescue EOFError
nil
end
end
@@ -291,7 +291,7 @@ class IO
def getc
begin
readchar
- rescue EOFError => e
+ rescue EOFError
nil
end
end
