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-rw-r--r--lib/rdoc/usage.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/rdoc/usage.rb b/lib/rdoc/usage.rb
index 08393c380b..def516b3d7 100644
--- a/lib/rdoc/usage.rb
+++ b/lib/rdoc/usage.rb
@@ -96,7 +96,7 @@ module RDoc
# Display usage
def RDoc.usage_no_exit(*args)
- main_program_file, = caller[-1].split(/:\d+/, 2)
+ main_program_file = caller[-1].sub(/:\d+$/, '')
comment = File.open(main_program_file) do |file|
find_comment(file)
end