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#!/usr/bin/env python3
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import sys
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import argparse
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parser = argparse.ArgumentParser()
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parser.add_argument('--input', dest='input',
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help='the input file')
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parser.add_argument('--output', dest='output',
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help='the output file')
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parser.add_argument('--upper', dest='upper', action='store_true', default=False,
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help='Convert to upper case.')
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c_templ = '''int %s(void) {
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return 0;
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}
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'''
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options = parser.parse_args(sys.argv[1:])
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with open(options.input) as f:
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funcname = f.readline().strip()
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if options.upper:
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funcname = funcname.upper()
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with open(options.output, 'w') as f:
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f.write(c_templ % funcname)
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