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@@ -144,6 +144,18 @@ def commented_line(fmt, argument, maxwidth=LINE_WIDTH):
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>>> commented_line("#endif /* %s */\n", "((1+2) && defined(FOO))", 32)
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'#endif /* ((1+2) && defi...) */\n'
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+
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+ The default line limit is 80 characters including the newline:
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+
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+ >>> long_argument = "long " * 100
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+ >>> long_line = commented_line("#endif /* %s */\n", long_argument)
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+ >>> len(long_line)
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+ 80
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+
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+ >>> long_line[:40]
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+ '#endif /* long long long long long long '
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+ >>> long_line[40:]
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+ 'long long long long long long lon... */\n'
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"""
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assert fmt.endswith("\n")
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result = fmt % argument
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