dthelp: Convert all K&R function definitions to ANSI (C90) standard
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@@ -32,8 +32,7 @@ int m_lower(int c);
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/* Force a letter to lowercase */
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int m_lower(c)
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int c ;
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int m_lower(int c)
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{
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if (c >= 'A' && c <= 'Z') c += 'a' - 'A' ;
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return(c) ;
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