Charles.Forsyth20060303a828770d19 years agoHistory
16 lines · 156 B · C
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toupper(int c){ 	if(c < 'a' || c > 'z')		return c;	return (c-'a'+'A');} tolower(int c){ 	if(c < 'A' || c > 'Z')		return c;	return (c-'A'+'a');}